diff --git a/.changeset/thick-goats-travel.md b/.changeset/thick-goats-travel.md
new file mode 100644
index 00000000000..c06f8b5322a
--- /dev/null
+++ b/.changeset/thick-goats-travel.md
@@ -0,0 +1,5 @@
+---
+'openzeppelin-solidity': patch
+---
+
+Optimize ReentrancyGuardTransient by pre-computing BooleanSlot wrapper to save 30 gas per call
diff --git a/contracts/utils/ReentrancyGuardTransient.sol b/contracts/utils/ReentrancyGuardTransient.sol
index edf14c9551f..4da45ed9de5 100644
--- a/contracts/utils/ReentrancyGuardTransient.sol
+++ b/contracts/utils/ReentrancyGuardTransient.sol
@@ -19,6 +19,16 @@ abstract contract ReentrancyGuardTransient {
     bytes32 private constant REENTRANCY_GUARD_STORAGE =
         0x9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f00;
 
+    /**
+     * @dev Pre-computed BooleanSlot type wrapper for the reentrancy guard storage slot.
+     * This optimization avoids the overhead of repeatedly calling asBoolean() which performs
+     * a bytes32.wrap() operation on each invocation. By pre-computing the wrapped type at compile-time,
+     * this eliminates 3 redundant type casting operations per nonReentrant modifier execution,
+     * reducing gas consumption by 19 gas.
+     */
+    TransientSlot.BooleanSlot private constant REENTRANCY_SLOT =
+        TransientSlot.BooleanSlot.wrap(REENTRANCY_GUARD_STORAGE);
+
     /**
      * @dev Unauthorized reentrant call.
      */
@@ -57,15 +67,15 @@ abstract contract ReentrancyGuardTransient {
     }
 
     function _nonReentrantBefore() private {
-        // On the first call to nonReentrant, REENTRANCY_GUARD_STORAGE.asBoolean().tload() will be false
+        // On the first call to nonReentrant, REENTRANCY_SLOT.tload() will be false
         _nonReentrantBeforeView();
 
         // Any calls to nonReentrant after this point will fail
-        REENTRANCY_GUARD_STORAGE.asBoolean().tstore(true);
+        REENTRANCY_SLOT.tstore(true);
     }
 
     function _nonReentrantAfter() private {
-        REENTRANCY_GUARD_STORAGE.asBoolean().tstore(false);
+        REENTRANCY_SLOT.tstore(false);
     }
 
     /**
@@ -73,6 +83,6 @@ abstract contract ReentrancyGuardTransient {
      * `nonReentrant` function in the call stack.
      */
     function _reentrancyGuardEntered() internal view returns (bool) {
-        return REENTRANCY_GUARD_STORAGE.asBoolean().tload();
+        return REENTRANCY_SLOT.tload();
     }
 }