Ostertag
# Ostertag

Ostertag is a German surname that may refer to the following people:

* Blanche Ostertag (1872–1915), American decorative artist
* Bob Ostertag (born 1957), American experimental sound artist, political activist and writer
* Greg Ostertag (born 1973), American basketball player
* Harold C. Ostertag (1896–1985), American politician
* Heiger Ostertag (born 1953), German novelist
* Molly Knox Ostertag (born 1991), American cartoonist and writer
* Robert von Ostertag (1864–1940), German veterinarian
* Sébastien Ostertag (born 1979), French team handball player
