diff --git a/src/wallet/mod.rs b/src/wallet/mod.rs
index 137aecc3..8f6e5d26 100644
--- a/src/wallet/mod.rs
+++ b/src/wallet/mod.rs
@@ -1305,6 +1305,31 @@ impl Wallet {
         }
     }
 
+    /// Get KeyMap
+    ///
+    /// ## Example
+    ///
+    /// ```rust,no_run
+    /// # use bdk_wallet::{KeychainKind, Wallet};
+    /// # use bdk_wallet::bitcoin::Network;
+    ///
+    /// let descriptor = "wpkh(tprv8ZgxMBicQKsPe73PBRSmNbTfbcsZnwWhz5eVmhHpi31HW29Z7mc9B4cWGRQzopNUzZUT391DeDJxL2PefNunWyLgqCKRMDkU1s2s8bAfoSk/84'/1'/0'/0/*)";
+    /// let change_descriptor = "wpkh(tprv8ZgxMBicQKsPe73PBRSmNbTfbcsZnwWhz5eVmhHpi31HW29Z7mc9B4cWGRQzopNUzZUT391DeDJxL2PefNunWyLgqCKRMDkU1s2s8bAfoSk/84'/1'/0'/1/*)";
+    /// let wallet = Wallet::create(descriptor, change_descriptor)
+    ///     .network(Network::Testnet)
+    ///     .create_wallet_no_persist()?;
+    ///
+    /// let keymap = wallet.get_keymap();
+    /// // Use the keymap with miniscript's PSBT signing or other cryptographic operations
+    ///
+    /// Ok::<(), Box<dyn std::error::Error>>(())
+    /// ```
+    pub fn get_keymap(&self) -> KeyMap {
+        let mut keymap = self.signers.as_key_map(&self.secp);
+        keymap.extend(self.change_signers.as_key_map(&self.secp));
+        keymap
+    }
+
     /// Start building a transaction.
     ///
     /// This returns a blank [`TxBuilder`] from which you can specify the parameters for the
@@ -2925,4 +2950,43 @@ mod test {
         let wallet = params.network(Network::Testnet).create_wallet_no_persist();
         assert!(wallet.is_err());
     }
+
+    #[test]
+    fn test_get_keymap() {
+        use crate::test_utils::get_test_wpkh_and_change_desc;
+        let (external_desc, internal_desc) = get_test_wpkh_and_change_desc();
+
+        // Create wallet with private key descriptors
+        let wallet = Wallet::create(external_desc, internal_desc)
+            .network(Network::Testnet)
+            .create_wallet_no_persist()
+            .unwrap();
+
+        // Get the combined keymap
+        let keymap = wallet.get_keymap();
+
+        // Verify keymap is not empty
+        assert!(!keymap.is_empty());
+
+        // Get individual keymaps for comparison
+        let external_keymap = wallet
+            .get_signers(KeychainKind::External)
+            .as_key_map(wallet.secp_ctx());
+        let internal_keymap = wallet
+            .get_signers(KeychainKind::Internal)
+            .as_key_map(wallet.secp_ctx());
+
+        // Verify combined keymap contains all keys from both signers
+        assert!(keymap.len() >= external_keymap.len() + internal_keymap.len());
+
+        // Verify all external keys are present
+        for (pubkey, _) in external_keymap.iter() {
+            assert!(keymap.contains_key(pubkey));
+        }
+
+        // Verify all internal keys are present
+        for (pubkey, _) in internal_keymap.iter() {
+            assert!(keymap.contains_key(pubkey));
+        }
+    }
 }