Frank Høj (born 4 January 1973) is a retired Danish professional road bicycle racer.
Høj started as a stagiaire for the Zetelhallen team in 1994, and became professional in 1995 for Collstrop–Lystex.
His first win as a professional came the year after.
In a live interview with Danish media station TV2 during the coverage of Tour de France 2015, Høj admitted to have used EPO in the early periods of his career, namely 1995-1998.