Doris Schwaiger (born 28 February 1985) is a retired female beach volleyball player from Austria.

She is the sister of Stefanie Schwaiger, and they play together in international beach volleyball.

The sisters first appeared together at the 2002 FIVB U19 Beach Volleyball World Championships in Xylokastro and then made their World Tour debuts the following year at the Klagenfurt Grand Slam.

Their best ever finish on the FIVB Beach Volleyball World Tour was second at the 2013 Shanghai Grand Slam.

This biographical article relating to volleyball in Austria is a stub.