Didi Riyadi
- Birthday: 1981-07-31
- Place of birth: Jakarta, Indonesia
- Also know as: Didi Rahmat Riyadi
Didi Riyadi is an Indonesian musician and actor. He is the drummer for the music group Element and is best known for portraying "Ridho" in the soap opera "Kawin Gantung" (2003-2005) opposite Natalie Sarah.
