Sader may refer to:
People Alan Sader (born 1940), American actor Antoine Sader (born 1929), Lebanese sailor Emir Sader (born 1943), Brazilian sociologist Maroun Khoury Sader (1926–2015), Lebanese archeparch Steve Sader (died 1946), American football player
Other uses Sader Ridge, 2013 American psychological thriller film Secretariat of Agriculture and Rural Development, Mexican governmental agency