diff --git a/dev-packages/e2e-tests/test-applications/create-remix-app-express-legacy/app/entry.server.tsx b/dev-packages/e2e-tests/test-applications/create-remix-app-express-legacy/app/entry.server.tsx
index 4e1e9e0ba537..a387f32ee7a6 100644
--- a/dev-packages/e2e-tests/test-applications/create-remix-app-express-legacy/app/entry.server.tsx
+++ b/dev-packages/e2e-tests/test-applications/create-remix-app-express-legacy/app/entry.server.tsx
@@ -13,7 +13,7 @@ installGlobals();
 
 const ABORT_DELAY = 5_000;
 
-export const handleError = Sentry.wrapRemixHandleError;
+export const handleError = Sentry.sentryHandleError;
 
 export default function handleRequest(
   request: Request,
diff --git a/dev-packages/e2e-tests/test-applications/create-remix-app-express-vite-dev/app/entry.server.tsx b/dev-packages/e2e-tests/test-applications/create-remix-app-express-vite-dev/app/entry.server.tsx
index a38636a8745d..eff2857fb4b1 100644
--- a/dev-packages/e2e-tests/test-applications/create-remix-app-express-vite-dev/app/entry.server.tsx
+++ b/dev-packages/e2e-tests/test-applications/create-remix-app-express-vite-dev/app/entry.server.tsx
@@ -13,7 +13,7 @@ installGlobals();
 
 const ABORT_DELAY = 5_000;
 
-export const handleError = Sentry.wrapRemixHandleError;
+export const handleError = Sentry.sentryHandleError;
 
 export default function handleRequest(
   request: Request,
diff --git a/dev-packages/e2e-tests/test-applications/create-remix-app-express/app/entry.server.tsx b/dev-packages/e2e-tests/test-applications/create-remix-app-express/app/entry.server.tsx
index 4e1e9e0ba537..a387f32ee7a6 100644
--- a/dev-packages/e2e-tests/test-applications/create-remix-app-express/app/entry.server.tsx
+++ b/dev-packages/e2e-tests/test-applications/create-remix-app-express/app/entry.server.tsx
@@ -13,7 +13,7 @@ installGlobals();
 
 const ABORT_DELAY = 5_000;
 
-export const handleError = Sentry.wrapRemixHandleError;
+export const handleError = Sentry.sentryHandleError;
 
 export default function handleRequest(
   request: Request,
diff --git a/packages/browser-utils/src/metrics/web-vitals/types/base.ts b/packages/browser-utils/src/metrics/web-vitals/types/base.ts
index 6b612e7e22c5..846744d96da5 100644
--- a/packages/browser-utils/src/metrics/web-vitals/types/base.ts
+++ b/packages/browser-utils/src/metrics/web-vitals/types/base.ts
@@ -104,15 +104,6 @@ export type MetricWithAttribution =
  */
 export type MetricRatingThresholds = [number, number];
 
-/**
- * @deprecated Use metric-specific function types instead, such as:
- * `(metric: LCPMetric) => void`. If a single callback type is needed for
- * multiple metrics, use `(metric: MetricType) => void`.
- */
-export interface ReportCallback {
-  (metric: MetricType): void;
-}
-
 export interface ReportOpts {
   reportAllChanges?: boolean;
   durationThreshold?: number;
diff --git a/packages/browser/src/index.ts b/packages/browser/src/index.ts
index 56c7dd449602..40d7926efdd1 100644
--- a/packages/browser/src/index.ts
+++ b/packages/browser/src/index.ts
@@ -39,8 +39,6 @@ export {
 } from './tracing/browserTracingIntegration';
 export type { RequestInstrumentationOptions } from './tracing/request';
 export {
-  // eslint-disable-next-line deprecation/deprecation
-  addTracingExtensions,
   registerSpanErrorInstrumentation,
   getActiveSpan,
   getRootSpan,
diff --git a/packages/core/src/client.ts b/packages/core/src/client.ts
index 803520c166b6..899e12133d2a 100644
--- a/packages/core/src/client.ts
+++ b/packages/core/src/client.ts
@@ -1079,11 +1079,13 @@ export abstract class Client<O extends ClientOptions = ClientOptions> {
 /**
  * @deprecated Use `Client` instead. This alias may be removed in a future major version.
  */
+// TODO(v10): Remove
 export type BaseClient = Client;
 
 /**
  * @deprecated Use `Client` instead. This alias may be removed in a future major version.
  */
+// TODO(v10): Remove
 export const BaseClient = Client;
 
 /**
diff --git a/packages/core/src/fetch.ts b/packages/core/src/fetch.ts
index 9cd295520926..8998eb45fce0 100644
--- a/packages/core/src/fetch.ts
+++ b/packages/core/src/fetch.ts
@@ -1,5 +1,3 @@
-import type { Client } from './client';
-import type { Scope } from './scope';
 import { SEMANTIC_ATTRIBUTE_SENTRY_OP, SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN } from './semanticAttributes';
 import { SPAN_STATUS_ERROR, setHttpStatus, startInactiveSpan } from './tracing';
 import { SentryNonRecordingSpan } from './tracing/sentryNonRecordingSpan';
@@ -201,27 +199,6 @@ function _addTracingHeadersToFetchRequest(
   }
 }
 
-/**
- * Adds sentry-trace and baggage headers to the various forms of fetch headers.
- *
- * @deprecated This function will not be exported anymore in v9.
- */
-export function addTracingHeadersToFetchRequest(
-  request: string | unknown,
-  _client: Client | undefined,
-  _scope: Scope | undefined,
-  fetchOptionsObj: {
-    headers?:
-      | {
-          [key: string]: string[] | string | undefined;
-        }
-      | PolymorphicRequestHeaders;
-  },
-  span?: Span,
-): PolymorphicRequestHeaders | undefined {
-  return _addTracingHeadersToFetchRequest(request as Request, fetchOptionsObj, span);
-}
-
 function getFullURL(url: string): string | undefined {
   try {
     const parsed = new URL(url);
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index dcc56a1ca890..6349e342ff1d 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -110,11 +110,7 @@ export { rewriteFramesIntegration } from './integrations/rewriteframes';
 export { zodErrorsIntegration } from './integrations/zoderrors';
 export { thirdPartyErrorFilterIntegration } from './integrations/third-party-errors-filter';
 export { profiler } from './profiling';
-export {
-  // eslint-disable-next-line deprecation/deprecation
-  addTracingHeadersToFetchRequest,
-  instrumentFetchRequest,
-} from './fetch';
+export { instrumentFetchRequest } from './fetch';
 export { trpcMiddleware } from './trpc';
 export { captureFeedback } from './feedback';
 export type { ReportDialogOptions } from './report-dialog';
diff --git a/packages/core/src/tracing/hubextensions.ts b/packages/core/src/tracing/hubextensions.ts
deleted file mode 100644
index 3b08bc16a319..000000000000
--- a/packages/core/src/tracing/hubextensions.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import { registerSpanErrorInstrumentation } from './errors';
-
-/**
- * @deprecated Use `registerSpanErrorInstrumentation()` instead. In v9, this function will be removed. Note that you don't need to call this in Node-based SDKs or when using `browserTracingIntegration`.
- */
-export function addTracingExtensions(): void {
-  registerSpanErrorInstrumentation();
-}
diff --git a/packages/core/src/tracing/index.ts b/packages/core/src/tracing/index.ts
index a6905741d1c9..c163e263d56d 100644
--- a/packages/core/src/tracing/index.ts
+++ b/packages/core/src/tracing/index.ts
@@ -1,7 +1,5 @@
 export { registerSpanErrorInstrumentation } from './errors';
 export { setCapturedScopesOnSpan, getCapturedScopesOnSpan } from './utils';
-// eslint-disable-next-line deprecation/deprecation
-export { addTracingExtensions } from './hubextensions';
 export { startIdleSpan, TRACING_DEFAULTS } from './idleSpan';
 export { SentrySpan } from './sentrySpan';
 export { SentryNonRecordingSpan } from './sentryNonRecordingSpan';
diff --git a/packages/core/src/utils-hoist/index.ts b/packages/core/src/utils-hoist/index.ts
index dea0d16159a3..a593b72e73ad 100644
--- a/packages/core/src/utils-hoist/index.ts
+++ b/packages/core/src/utils-hoist/index.ts
@@ -47,8 +47,7 @@ export {
   parseSemver,
   uuid4,
 } from './misc';
-// eslint-disable-next-line deprecation/deprecation
-export { dynamicRequire, isNodeEnv, loadModule } from './node';
+export { isNodeEnv, loadModule } from './node';
 export { normalize, normalizeToSize, normalizeUrlToBase } from './normalize';
 export {
   addNonEnumerableProperty,
@@ -136,8 +135,6 @@ export { eventFromMessage, eventFromUnknownInput, exceptionFromError, parseStack
 export { callFrameToStackFrame, watchdogTimer } from './anr';
 export { LRUMap } from './lru';
 export {
-  // eslint-disable-next-line deprecation/deprecation
-  generatePropagationContext,
   generateTraceId,
   generateSpanId,
 } from './propagationContext';
diff --git a/packages/core/src/utils-hoist/node.ts b/packages/core/src/utils-hoist/node.ts
index 3805248bdedd..a0311efc7a93 100644
--- a/packages/core/src/utils-hoist/node.ts
+++ b/packages/core/src/utils-hoist/node.ts
@@ -23,10 +23,9 @@ export function isNodeEnv(): boolean {
  * Requires a module which is protected against bundler minification.
  *
  * @param request The module path to resolve
- * @deprecated This function will be removed in the next major version.
  */
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
-export function dynamicRequire(mod: any, request: string): any {
+function dynamicRequire(mod: any, request: string): any {
   // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
   return mod.require(request);
 }
@@ -48,7 +47,6 @@ export function loadModule<T>(moduleName: string): T | undefined {
   let mod: T | undefined;
 
   try {
-    // eslint-disable-next-line deprecation/deprecation
     mod = dynamicRequire(module, moduleName);
   } catch (e) {
     // no-empty
@@ -56,9 +54,7 @@ export function loadModule<T>(moduleName: string): T | undefined {
 
   if (!mod) {
     try {
-      // eslint-disable-next-line deprecation/deprecation
       const { cwd } = dynamicRequire(module, 'process');
-      // eslint-disable-next-line deprecation/deprecation
       mod = dynamicRequire(module, `${cwd()}/node_modules/${moduleName}`) as T;
     } catch (e) {
       // no-empty
diff --git a/packages/core/src/utils-hoist/propagationContext.ts b/packages/core/src/utils-hoist/propagationContext.ts
index d3d291075658..c95fa7c00c12 100644
--- a/packages/core/src/utils-hoist/propagationContext.ts
+++ b/packages/core/src/utils-hoist/propagationContext.ts
@@ -1,18 +1,5 @@
-import type { PropagationContext } from '../types-hoist';
 import { uuid4 } from './misc';
 
-/**
- * Returns a new minimal propagation context.
- *
- * @deprecated Use `generateTraceId` and `generateSpanId` instead.
- */
-export function generatePropagationContext(): PropagationContext {
-  return {
-    traceId: generateTraceId(),
-    sampleRand: Math.random(),
-  };
-}
-
 /**
  * Generate a random, valid trace ID.
  */
diff --git a/packages/opentelemetry/src/index.ts b/packages/opentelemetry/src/index.ts
index 572b154f6add..19a61f0f130f 100644
--- a/packages/opentelemetry/src/index.ts
+++ b/packages/opentelemetry/src/index.ts
@@ -24,8 +24,6 @@ export { getDynamicSamplingContextFromSpan } from '@sentry/core';
 export { isSentryRequestSpan } from './utils/isSentryRequest';
 
 export { enhanceDscWithOpenTelemetryRootSpanName } from './utils/enhanceDscWithOpenTelemetryRootSpanName';
-// eslint-disable-next-line deprecation/deprecation
-export { generateSpanContextForPropagationContext } from './utils/generateSpanContextForPropagationContext';
 
 export { getActiveSpan } from './utils/getActiveSpan';
 export {
diff --git a/packages/opentelemetry/src/utils/generateSpanContextForPropagationContext.ts b/packages/opentelemetry/src/utils/generateSpanContextForPropagationContext.ts
deleted file mode 100644
index bf0af49b1200..000000000000
--- a/packages/opentelemetry/src/utils/generateSpanContextForPropagationContext.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-import type { SpanContext } from '@opentelemetry/api';
-import { TraceFlags } from '@opentelemetry/api';
-import type { PropagationContext } from '@sentry/core';
-import { makeTraceState } from './makeTraceState';
-
-/**
- * Generates a SpanContext that represents a PropagationContext.
- * This can be set on a `context` to make this a (virtual) active span.
- *
- * @deprecated This function is deprecated and will be removed in the next major version.
- */
-export function generateSpanContextForPropagationContext(propagationContext: PropagationContext): SpanContext {
-  // We store the DSC as OTEL trace state on the span context
-  const traceState = makeTraceState({
-    dsc: propagationContext.dsc,
-    sampled: propagationContext.sampled,
-  });
-
-  const spanContext: SpanContext = {
-    traceId: propagationContext.traceId,
-    // TODO: Do not create an invalid span context here
-    spanId: propagationContext.parentSpanId || '',
-    isRemote: true,
-    traceFlags: propagationContext.sampled ? TraceFlags.SAMPLED : TraceFlags.NONE,
-    traceState,
-  };
-
-  return spanContext;
-}
diff --git a/packages/remix/src/index.server.ts b/packages/remix/src/index.server.ts
index 04b9a3859351..bd2a270edf5c 100644
--- a/packages/remix/src/index.server.ts
+++ b/packages/remix/src/index.server.ts
@@ -129,8 +129,6 @@ export {
 export * from '@sentry/node';
 
 export {
-  // eslint-disable-next-line deprecation/deprecation
-  wrapRemixHandleError,
   sentryHandleError,
   wrapHandleErrorWithSentry,
 } from './utils/instrumentServer';
@@ -158,20 +156,6 @@ export function getRemixDefaultIntegrations(options: RemixOptions): Integration[
   ].filter(int => int) as Integration[];
 }
 
-/**
- * Returns the given Express createRequestHandler function.
- * This function is no-op and only returns the given function.
- *
- * @deprecated No need to wrap the Express request handler.
- * @param createRequestHandlerFn The Remix Express `createRequestHandler`.
- * @returns `createRequestHandler` function.
- */
-export function wrapExpressCreateRequestHandler(createRequestHandlerFn: unknown): unknown {
-  DEBUG_BUILD && logger.warn('wrapExpressCreateRequestHandler is deprecated and no longer needed.');
-
-  return createRequestHandlerFn;
-}
-
 /** Initializes Sentry Remix SDK on Node. */
 export function init(options: RemixOptions): NodeClient | undefined {
   applySdkMetadata(options, 'remix', ['remix', 'node']);
diff --git a/packages/remix/src/utils/instrumentServer.ts b/packages/remix/src/utils/instrumentServer.ts
index 0ea54986f55c..90ce8217f4db 100644
--- a/packages/remix/src/utils/instrumentServer.ts
+++ b/packages/remix/src/utils/instrumentServer.ts
@@ -72,11 +72,6 @@ export function sentryHandleError(err: unknown, { request }: DataFunctionArgs):
   });
 }
 
-/**
- * @deprecated Use `sentryHandleError` instead.
- */
-export const wrapRemixHandleError = sentryHandleError;
-
 /**
  * Sentry wrapper for Remix's `handleError` function.
  * Remix Docs: https://remix.run/docs/en/main/file-conventions/entry.server#handleerror