Josef Lanzendörfer (24 March 1907 – 7 October 1982) was an Austrian bobsledder who competed for Czechoslovakia in the mid-1930s.

He won a silver medal in the two-man event at the 1935 FIBT World Championships in Igls.

Lanzendörfer also competed at the 1936 Winter Olympics in Garmisch-Partenkirchen, finishing 20th in the two-man event and did not finish the four-man event.

He was born in Sankt Marien[1] and died in Berchtesgaden.

[2] This biographical article relating to bobsleigh in the Czech Republic is a stub.