Manfred Deckert (born 31 March 1961) is an East German former ski jumper.

He won the overall victory at the Four Hills Tournament in the 1981–82 season.

Deckert represented Klingenthal at the 1980 Winter Olympics in Lake Placid, New York, winning a silver medal in the normal hill competition (tied with Hirokazu Yagi of Japan).

[1] He also won a bronze medal in the team large hill competition at the 1985 FIS Nordic World Ski Championships in Seefeld.

This biographical article relating to German ski jumping is a stub.