Sándor Gujdár (born 8 November 1951 in Szentes, Hungary) is a former Hungarian football goalkeeper.
He played for Szegedi EOL, Honvéd, Aris Thesaloniki, and the Hungary national football team - where he earned 25 caps - including two appearances at the 1978 FIFA World Cup Finals in Argentina.
He became Hungarian champions with Honvéd in 1980.
One year after he moved to Greece to play for Aris Thessaloniki, his professional career was cut short by a serious head injury.
He resumed playing in 1986, and spent three years in Austria with lower-class Ostbahn XI.