The 1977–78 Arkansas Razorbacks men's basketball team represented the University of Arkansas. The head coach was Eddie Sutton. He coached the Razorbacks from the 1974-1975 season until the 1984-1985 season. During his tenure as head coach, the Razorbacks ended the season either first or tied for first in the Southwest Conference four times. Under Sutton, the Razorbacks were invited to the NCAA tournament nine times. Sutton's most successful season was 1977-78 when the team reached the Final Four. The Razorbacks lost in the semifinals to the Kentucky Wildcats 64-59 at the Checkerdome arena in St. Louis, Missouri.