diff --git a/change/@react-native-windows-telemetry-7094a1dc-6053-4c29-82e3-d4b33c4fc036.json b/change/@react-native-windows-telemetry-7094a1dc-6053-4c29-82e3-d4b33c4fc036.json
new file mode 100644
index 00000000000..c93492aa295
--- /dev/null
+++ b/change/@react-native-windows-telemetry-7094a1dc-6053-4c29-82e3-d4b33c4fc036.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "[0.76] Removed unneeded `@azure/core-auth` dependency",
+  "packageName": "@react-native-windows/telemetry",
+  "email": "jthysell@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/@react-native-windows/telemetry/package.json b/packages/@react-native-windows/telemetry/package.json
index aa7f828bf2c..77831be77f9 100644
--- a/packages/@react-native-windows/telemetry/package.json
+++ b/packages/@react-native-windows/telemetry/package.json
@@ -18,7 +18,6 @@
     "watch": "rnw-scripts watch"
   },
   "dependencies": {
-    "@azure/core-auth": "1.5.0",
     "@microsoft/1ds-core-js": "^4.3.0",
     "@microsoft/1ds-post-js": "^4.3.0",
     "@react-native-windows/fs": "0.76.1",
@@ -64,4 +63,4 @@
   },
   "promoteRelease": true,
   "windowsOnly": true
-}
+}
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 79b4ac7ce92..1c7b32bfb78 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10,37 +10,6 @@
     "@jridgewell/gen-mapping" "^0.3.5"
     "@jridgewell/trace-mapping" "^0.3.24"
 
-"@azure/abort-controller@^1.0.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@azure/abort-controller/-/abort-controller-1.1.0.tgz#788ee78457a55af8a1ad342acb182383d2119249"
-  integrity sha512-TrRLIoSQVzfAJX9H1JeFjzAoDGcoK1IYX1UImfceTZpsyYfWr09Ss1aHW1y5TrrR3iq6RZLBwJ3E24uwPhwahw==
-  dependencies:
-    tslib "^2.2.0"
-
-"@azure/abort-controller@^2.0.0":
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/@azure/abort-controller/-/abort-controller-2.1.2.tgz#42fe0ccab23841d9905812c58f1082d27784566d"
-  integrity sha512-nBrLsEWm4J2u5LpAPjxADTlq3trDgVZZXHNKabeXZtpq3d3AbN/KGO82R87rdDz5/lYB024rtEf10/q0urNgsA==
-  dependencies:
-    tslib "^2.6.2"
-
-"@azure/core-auth@1.5.0":
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/@azure/core-auth/-/core-auth-1.5.0.tgz#a41848c5c31cb3b7c84c409885267d55a2c92e44"
-  integrity sha512-udzoBuYG1VBoHVohDTrvKjyzel34zt77Bhp7dQntVGGD0ehVq48owENbBG8fIgkHRNUBQH5k1r0hpoMu5L8+kw==
-  dependencies:
-    "@azure/abort-controller" "^1.0.0"
-    "@azure/core-util" "^1.1.0"
-    tslib "^2.2.0"
-
-"@azure/core-util@^1.1.0":
-  version "1.9.1"
-  resolved "https://registry.yarnpkg.com/@azure/core-util/-/core-util-1.9.1.tgz#05ea9505c5cdf29c55ccf99a648c66ddd678590b"
-  integrity sha512-OLsq0etbHO1MA7j6FouXFghuHrAFGk+5C1imcpQ2e+0oZhYF07WLA+NW2Vqs70R7d+zOAWiWM3tbE1sXcDN66g==
-  dependencies:
-    "@azure/abort-controller" "^2.0.0"
-    tslib "^2.6.2"
-
 "@babel/code-frame@^7.0.0", "@babel/code-frame@^7.12.13", "@babel/code-frame@^7.16.0", "@babel/code-frame@^7.24.7":
   version "7.25.7"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.25.7.tgz#438f2c524071531d643c6f0188e1e28f130cebc7"
@@ -1252,7 +1221,20 @@
     "@babel/parser" "^7.25.0"
     "@babel/types" "^7.25.0"
 
-"@babel/traverse--for-generate-function-map@npm:@babel/traverse@^7.25.3", "@babel/traverse@^7.11.5", "@babel/traverse@^7.23.2", "@babel/traverse@^7.24.7", "@babel/traverse@^7.24.8", "@babel/traverse@^7.25.0", "@babel/traverse@^7.25.1", "@babel/traverse@^7.25.2", "@babel/traverse@^7.25.3", "@babel/traverse@^7.25.4":
+"@babel/traverse--for-generate-function-map@npm:@babel/traverse@^7.25.3":
+  version "7.25.6"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.25.6.tgz#04fad980e444f182ecf1520504941940a90fea41"
+  integrity sha512-9Vrcx5ZW6UwK5tvqsj0nGpp/XzqthkT0dqIc9g1AdtygFToNtTF67XzYS//dm+SAK9cp3B9R4ZO/46p63SCjlQ==
+  dependencies:
+    "@babel/code-frame" "^7.24.7"
+    "@babel/generator" "^7.25.6"
+    "@babel/parser" "^7.25.6"
+    "@babel/template" "^7.25.0"
+    "@babel/types" "^7.25.6"
+    debug "^4.3.1"
+    globals "^11.1.0"
+
+"@babel/traverse@^7.11.5", "@babel/traverse@^7.23.2", "@babel/traverse@^7.24.7", "@babel/traverse@^7.24.8", "@babel/traverse@^7.25.0", "@babel/traverse@^7.25.1", "@babel/traverse@^7.25.2", "@babel/traverse@^7.25.3", "@babel/traverse@^7.25.4":
   version "7.25.6"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.25.6.tgz#04fad980e444f182ecf1520504941940a90fea41"
   integrity sha512-9Vrcx5ZW6UwK5tvqsj0nGpp/XzqthkT0dqIc9g1AdtygFToNtTF67XzYS//dm+SAK9cp3B9R4ZO/46p63SCjlQ==
@@ -11697,7 +11679,7 @@ tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
   integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
 
-tslib@^2.0.1, tslib@^2.2.0, tslib@^2.6.2:
+tslib@^2.0.1:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.3.tgz#0438f810ad7a9edcde7a241c3d80db693c8cbfe0"
   integrity sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==