UFC Fight Night 20: Maynard vs. Diaz was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on January 11, 2010 at the Patriot Center in Fairfax, Virginia.
| Release Date | January 11, 2010 | |
|---|---|---|
| Status | Released | |
| Original Title | UFC Fight Night 20: Maynard vs. Diaz | |
| Runtime | 1h 49min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ||