Archibald Ernest Olpp (May 12, 1882 – July 26, 1949) was an American physician and politician who served a single term in the U.S. representative from New Jersey.

[1] Born in South Bethlehem, Pennsylvania, Olpp attended the public schools.

Olpp began the practice of medicine in West Hoboken, New Jersey, in 1909.

He served as first lieutenant in the United States Medical Corps during World War I era.

A resident of Cliffside Park, New Jersey, Olpp died at the age of 67 at Hackensack Hospital on July 26, 1949, after having collapsed in front of a building in Hasbrouck Heights.