Marc Robert Waldie (born August 24, 1955) is an American former volleyball player.

He was a member of the United States national team that won the gold medal at the 1984 Summer Olympics in Los Angeles.

He played with future Olympic teammates Rich Duwelius and Aldis Berzins at Ohio State.

[2] He helped the Buckeyes reach the 1977 NCAA Championship final.

[1] Waldie was inducted into the Ohio State University Athletics Hall of Fame in 2001.