The April 21, 2008 Edition of RAW is a Professional wrestling television show of the WWE's RAW brand, which took place on April 21, 2008 at the BI-Lo Center in Greenville, South Carolina. The 2008 King of the Ring tournament also took place.

- Chris Jericho defeated Montel Vontavious Porter in a Quarter Final Match (5:11)

- CM Punk defeated Matt Hardy in a Quarter Final Match (3:51)

- Finlay (w/ Hornswoggle) defeated The Great Khali by DQ in a Quarter Final Match (2:02)

- William Regal defeated Hornswoggle in a Quarter Final Match (0:14)

- Carlito (w/ Santino Marella) defeated Hardcore Holly (w/ Cody Rhodes) (5:01)

- CM Punk defeated Chris Jericho in a Semi Final Match (6:22)

- William Regal defeated Finlay in a Semi Final Match (3:38)

- William Regal defeated CM Punk to win the King Of The Ring 2008 Final Match (4:05)

- Chavo Guerrero, Edge, John Bradshaw Layfield & Randy Orton defeated John Cena, Kane, The Undertaker & Triple H (10:03)