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