Marcus Snowell Wright (April 21, 1890 – August 5, 1975) was an American athlete who competed mainly in the pole vault.

He was born in Chicago and died in Reading, Massachusetts.

[1] Wright competed for the United States in the 1912 Summer Olympics held in Stockholm, Sweden, in the pole vault.

He won the silver medal with a clearance of 3.85 m behind the 3.95 m of the winner Harry Babcock.

This article about a track and field Olympic medalist of the United States is a stub.