M*A*S*H season 1

M*A*S*H
Season 1
clockwise: Loretta Swit, Alan Alda, McLean Stevenson and Wayne Rogers, 1972.
No. of episodes	24
Release
Original network	CBS
Original release	September 17, 1972 (1972-09-17) – March 25, 1973 (1973-03-25)
Season chronology
Next → Season 2
List of episodes

The first season of M*A*S*H premiered on September 17, 1972 on CBS and concluded its 24-episode season on March 25, 1973. This season aired Sundays at 8:00–8:30 pm on CBS.