The 2019–20 UC Davis Aggies men's basketball team represented the University of California, Davis in the 2019–20 NCAA Division I men's basketball season.

The Aggies, led by ninth-year head coach Jim Les, played their home games at The Pavilion in Davis, California as members of the Big West Conference.

However, the Big West tournament was canceled amid the COVID-19 pandemic.

In the Big West tournament, they were defeated by Cal State Fullerton in the quarterfinals.

[1] Roster Last update: January 6, 2020 Source[2]