1977 NCAA Division II baseball tournament

The 1977 NCAA Division II baseball tournament was the 10th edition of the NCAA Division II baseball tournament. The 31-team tournament decided the champion of baseball in NCAA Division II for the 1977 season. The won their first national championship, beating the. UC Riverside coach Jack Smitherman won his first title with the team, while Joe Lefebvre of Eckerd and Steve Glaum of UC Riverside were named Tournament Co-Most Outstanding Players.

Regionals
The regionals consisted 31 teams in eight groupings. There were five 4-team brackets, one 6-team bracket, one 3-team bracket, and one 2-team bracket. All brackets were double elimination format, with the exception of the 2-team bracket which was a best of 3 format. The top team in each bracket advanced to the 1977 Division II College World Series.

Middle Atlantic Regional
(3–0) (1–2)  (0–2)

Shippensburg State won regional

South Atlantic Regional
(4–1) (2–2)  (1–2)  (0–2)

Valdosta State won regional

South Regional
(3–0) (2–2)  (1–2)  (0–2)

Eckerd College won regional

Great Lakes Regional
(3–0) (2–2)  (1–2)  (0–2)

SIU Edwardsville won regional

North Central Regional
(4–0) (3–2)  (2–2)  (1–2)  (0–2)  (0–2)

UMSL won regional

South Central Regional
(2–1) (1–2)

Delta State won regional