Heder may refer to:
Cheder, a traditional elementary school teaching the basics of Judaism and the Hebrew language Héder (genus), a gens in the Kingdom of Hungary Heder (Lippe), a river of North Rhine-Westphalia, Germany, tributary of the Lippe Heder (TV series), a Swedish television series
People with that name Héder, a German knight who settled down in the Kingdom of Hungary, eponymous co-founder of the Héder gens Carsten Meyer-Heder (born 1961), German CDU politician János Héder (1933–2014), Hungarian gymnast Jon Heder (born 1977), American actor and producer Léopold Héder (1918–1978), politician from French Guiana who served in the French National Assembly and in the French Senate Sian Heder (born 1977), American writer and filmmaker Héder Viczay (1807–1873), Hungarian traveler, amateur archaeologist, collector, Imperial and Royal Privy Councillor