Casey Olson is an American mixed martial arts fighter currently competing in the lightweight division.

| Title | ||||||
|---|---|---|---|---|---|---|
Strikeforce: Tank vs Buentello | Self | 0 | 2006-10-07 | 0.4189 | ||
Strikeforce Challengers 4: Gurgel vs. Evangelista | Self | 0 | 2009-11-06 | 0.9659 | ||
WEC 23: Hot August Fights | Self | 0 | 2006-08-17 | 0.7989 | ||
WEC 22: The Hitman | Self | 0 | 2006-07-08 | 1.2312 | ||
WEC 18: Unfinished Business | Self | 0 | 2006-01-13 | 1.28 | ||
WEC 16: Clash of the Titans 2 | Self | 0 | 2005-08-18 | 0.8851 |