Robert Edwin Gross (born August 3, 1953) is an American retired professional basketball player.

Gross was the starting small forward for the Blazers during their only championship season (1976–77).

He left the NBA in 1983 with career averages of 8.9 points, 4.4 rebounds, 2.9 assists and 1.12 steals a game.

Currently living in the Portland area, Gross' number 30 jersey was retired on December 18, 2008, during the Trail Blazers' home game against the Phoenix Suns.

[1] This biographical article relating to a United States basketball player, coach, or other figure born in the 1950s is a stub.