diff --git a/packages/astro/src/integration/index.ts b/packages/astro/src/integration/index.ts
index 79b74b8804c1..fb26e956daeb 100644
--- a/packages/astro/src/integration/index.ts
+++ b/packages/astro/src/integration/index.ts
@@ -30,7 +30,7 @@ export const sentryAstro = (options: SentryOptions = {}): AstroIntegration => {
         };
 
         const sourceMapsNeeded = sdkEnabled.client || sdkEnabled.server;
-        const uploadOptions = options.sourceMapsUploadOptions || {};
+        const { unstable_sentryVitePluginOptions, ...uploadOptions } = options.sourceMapsUploadOptions || {};
         const shouldUploadSourcemaps = (sourceMapsNeeded && uploadOptions?.enabled) ?? true;
 
         // We don't need to check for AUTH_TOKEN here, because the plugin will pick it up from the env
@@ -68,23 +68,26 @@ export const sentryAstro = (options: SentryOptions = {}): AstroIntegration => {
                     project: uploadOptions.project ?? env.SENTRY_PROJECT,
                     authToken: uploadOptions.authToken ?? env.SENTRY_AUTH_TOKEN,
                     telemetry: uploadOptions.telemetry ?? true,
+                    _metaOptions: {
+                      telemetry: {
+                        metaFramework: 'astro',
+                      },
+                    },
+                    ...unstable_sentryVitePluginOptions,
+                    debug: options.debug ?? false,
                     sourcemaps: {
                       assets: uploadOptions.assets ?? [getSourcemapsAssetsGlob(config)],
                       filesToDeleteAfterUpload:
                         uploadOptions?.filesToDeleteAfterUpload ?? updatedFilesToDeleteAfterUpload,
+                      ...unstable_sentryVitePluginOptions?.sourcemaps,
                     },
                     bundleSizeOptimizations: {
                       ...options.bundleSizeOptimizations,
                       // TODO: with a future version of the vite plugin (probably 2.22.0) this re-mapping is not needed anymore
                       // ref: https://github.com/getsentry/sentry-javascript-bundler-plugins/pull/582
                       excludePerformanceMonitoring: options.bundleSizeOptimizations?.excludeTracing,
+                      ...unstable_sentryVitePluginOptions?.bundleSizeOptimizations,
                     },
-                    _metaOptions: {
-                      telemetry: {
-                        metaFramework: 'astro',
-                      },
-                    },
-                    debug: options.debug ?? false,
                   }),
                 ),
               ],
diff --git a/packages/astro/src/integration/types.ts b/packages/astro/src/integration/types.ts
index 6c2e41808eca..5b5308e3a474 100644
--- a/packages/astro/src/integration/types.ts
+++ b/packages/astro/src/integration/types.ts
@@ -1,5 +1,6 @@
 import type { BrowserOptions } from '@sentry/browser';
 import type { Options } from '@sentry/core';
+import type { SentryVitePluginOptions } from '@sentry/vite-plugin';
 
 type SdkInitPaths = {
   /**
@@ -83,6 +84,20 @@ type SourceMapsOptions = {
    * The globbing patterns follow the implementation of the glob package. (https://www.npmjs.com/package/glob)
    */
   filesToDeleteAfterUpload?: string | Array<string>;
+
+  /**
+   * Options to further customize the Sentry Vite Plugin (@sentry/vite-plugin) behavior directly.
+   * Options specified in this object take precedence over all other options.
+   *
+   * @see https://www.npmjs.com/package/@sentry/vite-plugin/v/2.14.2#options which lists all available options.
+   *
+   * Warning: Options within this object are subject to change at any time.
+   * We DO NOT guarantee semantic versioning for these options, meaning breaking
+   * changes can occur at any time within a major SDK version.
+   *
+   * Furthermore, some options are untested with Astro specifically. Use with caution.
+   */
+  unstable_sentryVitePluginOptions?: Partial<SentryVitePluginOptions>;
 };
 
 type BundleSizeOptimizationOptions = {
diff --git a/packages/astro/test/integration/index.test.ts b/packages/astro/test/integration/index.test.ts
index 6684a841ba4e..01d86e85baee 100644
--- a/packages/astro/test/integration/index.test.ts
+++ b/packages/astro/test/integration/index.test.ts
@@ -202,6 +202,59 @@ describe('sentryAstro integration', () => {
     );
   });
 
+  it('prefers user-specified unstable vite plugin options and merges them with default values', async () => {
+    const integration = sentryAstro({
+      bundleSizeOptimizations: {
+        excludeReplayShadowDom: true,
+      },
+      sourceMapsUploadOptions: {
+        enabled: true,
+        org: 'my-org',
+        project: 'my-project',
+        assets: ['dist/server/**/*, dist/client/**/*'],
+        unstable_sentryVitePluginOptions: {
+          org: 'my-other-org',
+          project: 'my-other-project',
+          applicationKey: 'my-application-key',
+          sourcemaps: {
+            assets: ['foo/*.js'],
+            ignore: ['bar/*.js'],
+          },
+          bundleSizeOptimizations: {
+            excludeReplayIframe: true,
+          },
+        },
+      },
+    });
+    // @ts-expect-error - the hook exists, and we only need to pass what we actually use
+    await integration.hooks['astro:config:setup']({
+      updateConfig,
+      injectScript,
+      // @ts-expect-error - only passing in partial config
+      config: {
+        outDir: new URL('file://path/to/project/build'),
+      },
+    });
+
+    expect(sentryVitePluginSpy).toHaveBeenCalledTimes(1);
+    expect(sentryVitePluginSpy).toHaveBeenCalledWith(
+      expect.objectContaining({
+        org: 'my-other-org',
+        project: 'my-other-project',
+        applicationKey: 'my-application-key',
+        sourcemaps: {
+          assets: ['foo/*.js'],
+          ignore: ['bar/*.js'],
+          filesToDeleteAfterUpload: ['./dist/**/client/**/*.map', './dist/**/server/**/*.map'],
+        },
+        bundleSizeOptimizations: {
+          excludeReplayShadowDom: true,
+          excludeReplayIframe: true,
+        },
+      }),
+    );
+  });
+
   it("doesn't enable source maps if `sourceMapsUploadOptions.enabled` is `false`", async () => {
     const integration = sentryAstro({
       sourceMapsUploadOptions: { enabled: false },