Sageder is an Austrian surname. Notable people with the surname include:
Alfred Sageder (1933–2017), Austrian rower Michael Sageder (born 1959), Austrian rower Sebastian Sageder (born 1980), Austrian rower Siegfried Sageder (born 1957), Austrian rower Stéphane Sageder (born 1971), French weightlifter Thomas Sageder (born 1983), Austrian football manager