Robert Dienst (1 March 1928 – 13 June 2000) was an Austrian football forward.

Robert Dienst started his career at Floridsdorfer AC, where he played his first game as a midfielder during World War II.

He scored 323 goals in 351 games in total in the Austrian Football Bundesliga.

He made his debut for Austria in an October 1949 match against Hungary and earned a total of 27 caps, scoring 12 goals.

This biographical article related to association football in Austria, about a forward, is a stub.