diff --git a/crates/cheatcodes/Cargo.toml b/crates/cheatcodes/Cargo.toml
index 49611dcca071c..89a7fedb67882 100644
--- a/crates/cheatcodes/Cargo.toml
+++ b/crates/cheatcodes/Cargo.toml
@@ -62,3 +62,4 @@ tracing.workspace = true
 walkdir.workspace = true
 proptest.workspace = true
 serde.workspace = true
+
diff --git a/crates/cheatcodes/assets/cheatcodes.json b/crates/cheatcodes/assets/cheatcodes.json
index 59c5bab3cb457..d3a7f653b86e9 100644
--- a/crates/cheatcodes/assets/cheatcodes.json
+++ b/crates/cheatcodes/assets/cheatcodes.json
@@ -9760,6 +9760,26 @@
       "status": "stable",
       "safety": "safe"
     },
+    {
+      "func": {
+        "id": "signTypedData",
+        "description": "Signs Human-Readable Typed Data with `privateKey` using the secp256k1 curve.",
+        "declaration": "function signTypedData(string calldata jsonData, uint256 privateKey) external pure returns (uint8 v, bytes32 r, bytes32 s);",
+        "visibility": "external",
+        "mutability": "pure",
+        "signature": "signTypedData(string,uint256)",
+        "selector": "0x85f00b0d",
+        "selectorBytes": [
+          133,
+          240,
+          11,
+          13
+        ]
+      },
+      "group": "crypto",
+      "status": "stable",
+      "safety": "safe"
+    },
     {
       "func": {
         "id": "sign_0",
diff --git a/crates/cheatcodes/spec/src/vm.rs b/crates/cheatcodes/spec/src/vm.rs
index 00f3b8004a96c..977aa9d315248 100644
--- a/crates/cheatcodes/spec/src/vm.rs
+++ b/crates/cheatcodes/spec/src/vm.rs
@@ -2651,6 +2651,10 @@ interface Vm {
     #[cheatcode(group = Crypto)]
     function sign(uint256 privateKey, bytes32 digest) external pure returns (uint8 v, bytes32 r, bytes32 s);
 
+    /// Signs Human-Readable Typed Data with `privateKey` using the secp256k1 curve.
+    #[cheatcode(group = Crypto)]
+    function signTypedData(string calldata jsonData, uint256 privateKey) external pure returns (uint8 v, bytes32 r,bytes32 s);
+
     /// Signs `digest` with `privateKey` using the secp256k1 curve.
     ///
     /// Returns a compact signature (`r`, `vs`) as per EIP-2098, where `vs` encodes both the
diff --git a/crates/cheatcodes/src/crypto.rs b/crates/cheatcodes/src/crypto.rs
index 8ef7e96aeff3b..8e6d5bd390a57 100644
--- a/crates/cheatcodes/src/crypto.rs
+++ b/crates/cheatcodes/src/crypto.rs
@@ -1,6 +1,7 @@
 //! Implementations of [`Crypto`](spec::Group::Crypto) Cheatcodes.
 
 use crate::{Cheatcode, Cheatcodes, Result, Vm::*};
+use alloy_dyn_abi::eip712::TypedData;
 use alloy_primitives::{keccak256, Address, B256, U256};
 use alloy_signer::{Signer, SignerSync};
 use alloy_signer_local::{
@@ -51,6 +52,16 @@ impl Cheatcode for sign_0Call {
     }
 }
 
+impl Cheatcode for signTypedDataCall {
+    fn apply(&self, _state: &mut Cheatcodes) -> Result {
+        let Self { jsonData, privateKey } = self;
+        let typed_data: TypedData = serde_json::from_str(jsonData)?;
+        let digest = typed_data.eip712_signing_hash()?;
+        let sig = sign(privateKey, &digest)?;
+        Ok(encode_full_sig(sig))
+    }
+}
+
 impl Cheatcode for signCompact_0Call {
     fn apply(&self, _state: &mut Cheatcodes) -> Result {
         let Self { wallet, digest } = self;
diff --git a/crates/evm/traces/src/decoder/mod.rs b/crates/evm/traces/src/decoder/mod.rs
index 2e22ca7cdc358..c91d066789b29 100644
--- a/crates/evm/traces/src/decoder/mod.rs
+++ b/crates/evm/traces/src/decoder/mod.rs
@@ -457,11 +457,12 @@ impl CallTraceDecoder {
 
                 Some(decoded.iter().map(format_token).collect())
             }
-            "signDelegation" | "signAndAttachDelegation" => {
+            "signDelegation" | "signAndAttachDelegation" | "signTypedData" => {
                 let mut decoded = func.abi_decode_input(&data[SELECTOR_LEN..], false).ok()?;
                 // Redact private key and replace in trace for
                 // signAndAttachDelegation(address implementation, uint256 privateKey)
                 // signDelegation(address implementation, uint256 privateKey)
+                // signTypedData(string jsonData, uint256 privateKey)
                 decoded[1] = DynSolValue::String("<pk>".to_string());
                 Some(decoded.iter().map(format_token).collect())
             }
diff --git a/testdata/cheats/Vm.sol b/testdata/cheats/Vm.sol
index adf6733ba9424..c9d9d0033f582 100644
--- a/testdata/cheats/Vm.sol
+++ b/testdata/cheats/Vm.sol
@@ -481,6 +481,7 @@ interface Vm {
     function signDelegation(address implementation, uint256 privateKey) external returns (SignedDelegation memory signedDelegation);
     function signDelegation(address implementation, uint256 privateKey, uint64 nonce) external returns (SignedDelegation memory signedDelegation);
     function signP256(uint256 privateKey, bytes32 digest) external pure returns (bytes32 r, bytes32 s);
+    function signTypedData(string calldata jsonData, uint256 privateKey) external pure returns (uint8 v, bytes32 r, bytes32 s);
     function sign(Wallet calldata wallet, bytes32 digest) external returns (uint8 v, bytes32 r, bytes32 s);
     function sign(uint256 privateKey, bytes32 digest) external pure returns (uint8 v, bytes32 r, bytes32 s);
     function sign(bytes32 digest) external pure returns (uint8 v, bytes32 r, bytes32 s);