Bernard Montrenaud (born 28 March 1944) is a French former professional tennis player. Montrenaud was a finalist at the 1969 French national championships, losing to François Jauffret. During his career he featured in the singles second round at Roland Garros on four occasions and was a mixed doubles quarter-finalist with Janine Lieffrig in 1971. He also appeared in several editions of the Wimbledon Championships.