The 2019–20 Oregon Ducks men's basketball team represented the University of Oregon during the 2019–20 NCAA Division I men's basketball season.

The Ducks, led by 10th-year head coach Dana Altman, played their home games at Matthew Knight Arena as members of the Pac–12 Conference.

They were set to take on rival Oregon State in the quarterfinals of the Pac-12 tournament.

1-seeded Washington to win the tournament championship and receive the conference's automatic bid to the NCAA tournament.

[3] Oregon made it to the Sweet Sixteen where they lost to Virginia, who would eventually become National Champions.