| Mode: | baseball |
| Year: | 2021 |
| Team: | UC Santa Barbara Gauchos |
| Conference: | Big West Conference |
| Short Conf: | Big West |
| Record: | 41–20 |
| Conf Record: | 29–11 |
| Head Coach: | Andrew Checketts |
| Hc Year: | 10th |
| Stadium: | Caesar Uyesaka Stadium |
| Bowl: | NCAA tournament |
| Bowl Result: | Tucson Regional |
The 2021 UC Santa Barbara Gauchos baseball team represented University of California, Santa Barbara during the 2021 NCAA Division I baseball season. The Gauchos play their home games at Caesar Uyesaka Stadium as a member of the Big West Conference. They are led by head coach Andrew Checketts, in his tenth year as head coach.
The 2020 UC Santa Barbara Gauchos baseball team notched a 13–2 (0–0) regular-season record. The season prematurely ended on March 12, 2020, due to concerns over the COVID-19 pandemic.
See main article: 2021 MLB Draft.
| Player | Position | Round | Overall | MLB Team |
|---|---|---|---|---|
| Michael McGreevy | RHP | 1 | 18 | St. Louis Cardinals |
| Chris Troye | RHP | 12 | 346 | Boston Red Sox |
| Marcos Castanon | SS | 12 | 370 | San Diego Padres |