Gabriel Obernoster (born 13 May 1955)[1] is an Austrian former luger who competed in the early 1970s.

He went on to own the Almwellness-Hotel and has been a member of the Austrian National Council (Nationalrat) since 2006.

Obernosterer was active as a luger for the national squad of Austria in natural track luging.

He won two silver medals in the men's doubles event at the FIL European Luge Natural Track Championships (1971, 1973).

Obernosterer was a member of the local council of his home town Lesachtal in Carinthia from 1985 until 1997.