diff --git a/src/apdu.rs b/src/apdu.rs
index 954e9f34..67b69c6c 100644
--- a/src/apdu.rs
+++ b/src/apdu.rs
@@ -210,6 +210,9 @@ pub enum Ins {
     /// YubiHSM Auth // Put credential
     PutCredential,
 
+    /// YubiHSM Auth // Delete credential
+    DeleteCredential,
+
     /// Other/unrecognized instruction codes
     Other(u8),
 }
@@ -237,6 +240,7 @@ impl Ins {
             Ins::GetMetadata => 0xf7,
             // Yubihsm auth
             Ins::PutCredential => 0x01,
+            Ins::DeleteCredential => 0x02,
             Ins::Calculate => 0x03,
             Ins::GetHostChallenge => 0x04,
             Ins::ListCredentials => 0x05,
@@ -249,6 +253,7 @@ impl From<u8> for Ins {
     fn from(code: u8) -> Self {
         match code {
             0x01 => Ins::PutCredential,
+            0x02 => Ins::DeleteCredential,
             0x03 => Ins::Calculate,
             0x04 => Ins::GetHostChallenge,
             0x05 => Ins::ListCredentials,
diff --git a/src/hsmauth.rs b/src/hsmauth.rs
index 89881e39..9ac41de9 100644
--- a/src/hsmauth.rs
+++ b/src/hsmauth.rs
@@ -149,6 +149,15 @@ impl HsmAuth {
         )
     }
 
+    /// Delete credential
+    pub fn delete_credential(&mut self, mgmkey: Option<MgmKey>, label: Label) -> Result<()> {
+        Transaction::new(&mut self.client.card)?.delete_credential(
+            self.client.version,
+            mgmkey.unwrap_or(MgmKey::default()),
+            label,
+        )
+    }
+
     /// Retun the inner `YubiKey`
     pub fn into_inner(mut self) -> Result<YubiKey> {
         Transaction::new(&mut self.client.card)?.select_piv_application()?;
diff --git a/src/transaction.rs b/src/transaction.rs
index d2550cb1..f0b77f7f 100644
--- a/src/transaction.rs
+++ b/src/transaction.rs
@@ -708,4 +708,51 @@ impl<'tx> Transaction<'tx> {
 
         Ok(())
     }
+
+    /// Delete a credential to YubiHSM Auth applet
+    pub fn delete_credential(
+        &mut self,
+        version: Version,
+        mgmkey: hsmauth::MgmKey,
+        label: Label,
+    ) -> Result<()> {
+        // YubiHSM was introduced by firmware 5.4.3
+        // https://docs.yubico.com/yesdk/users-manual/application-yubihsm-auth/yubihsm-auth-overview.html
+        if version
+            < (Version {
+                major: 5,
+                minor: 4,
+                patch: 3,
+            })
+        {
+            return Err(Error::NotSupported);
+        }
+
+        let mut data = [0u8; CB_BUF_MAX];
+        let mut len = data.len();
+        let mut data_remaining = &mut data[..];
+
+        let offset = Tlv::write(data_remaining, TAG_MGMKEY, &mgmkey.0)?;
+        data_remaining = &mut data_remaining[offset..];
+
+        let offset = Tlv::write(data_remaining, TAG_LABEL, &label.0)?;
+        data_remaining = &mut data_remaining[offset..];
+
+        len -= data_remaining.len();
+
+        let response = Apdu::new(Ins::DeleteCredential)
+            .params(0x00, 0x00)
+            .data(&data[..len])
+            .transmit(self, 2)?;
+
+        if !response.is_success() {
+            error!(
+                "Unable to delete credential: {:04x}",
+                response.status_words().code()
+            );
+            return Err(Error::GenericError);
+        }
+
+        Ok(())
+    }
 }