Greg Bollo (born November 16, 1943) is a retired right-handed relief pitcher who played for the Chicago White Sox between 1965 and 1966.

[1] He played for the minor league Tidewater Tides and Clinton C-Sox in 1964 before being promoted to the White Sox in 1965.

Bollo debuted for the White Sox on May 9, 1965, in a 1–6 loss to the Minnesota Twins and played for the team for the remainder of the season.

Bollo began the 1966 season in the minor leagues, playing for the Lynchburg White Sox.

This biographical article relating to an American baseball pitcher born in the 1940s is a stub.