- Source: Portner
Portner is a surname. Notable people with the surname include:
Abby Portner, American musician
Emma Portner (born 1994), Canadian dancer and choreographer
Nikola Portner (born 1993), Swiss handball player
Paul Portner (born 1966), American linguist
Peer Portner (1940–2009), heart researcher
Robert Portner (1837–1906), American brewer
Zlatko Portner (1962–2020), Serbian handball player and coach
