Geisler
Geisler is a surname. Notable people with the surname include:
- Alan Geisler, American food chemist, created a red onion sauce used on hot dogs in New York City
- Baron Geisler, Filipino actor, the son of a Filipina mother and a German American dad
- Bruno Geisler, German ornithologist
- Christian Geisler, Danish organist and composer
- Donald Geisler, Filipino taekwondo athlete of German-American descent
- Hans Ferdinand Geisler, Luftwaffe commander during World War II
- Ilse Geisler, East German luger
- Ladi Geisler, Czech musician, famous in post-war Germany
- Norman Geisler, American Christian apologist, co-founder of Southern Evangelical Seminary outside Charlotte, North Carolina
- Peter Geisler, German clarinettist
- Robert Geisler, American politician
- Rudolf Geisler, highly decorated Oberstleutnant in the Wehrmacht during World War II
