Kevin Martenson
- Birth Date
- 9/29/1981
- Birth Place
- Clark's Summit, Pennsylvania, USA
- Known For
- Acting
is an American professional wrestler currently working under the ring name Johnny Goodtime. He is currently working for promotions such as Championship Wrestling From Hollywood and Pro Wrestling Guerilla. A Rockin' Goodtime with Johnny Yuma (as Johnny Goodtime)
Lucky Inc. with Joey Ryan (as Johnny Goodtime)
RockNES Monsters with Johnny Yuma (as Johnny Goodtime)
