Deckert is a surname. Notable people with the surname include:Alf-Gerd Deckert, German cross-country skier
Blue Deckert American actor
Claudelle Deckert, German actress
Günter Deckert, far-right German political activist
Günter Deckert (1950–2005), East German Nordic combined skier
Hans Erik Deckert (1927–2022), German cellist
Heinz Deckert (1927–2008), German trade union leader
Josef Deckert (1843–1901), Austrian Catholic priest and anti-Semitic agitator
Manfred Deckert, East German ski jumper
Ryan Deckert, businessman and politician in Oregon, U.S.
Tempany Deckert, Australian actress and author