Tine Thing Helseth (/ˈtiːnə tɪŋ ˈhɛlsət/ TEE-nə ting HEL-sət; born 18 August 1987) is a Norwegian trumpet soloist specializing in classical repertoire.

Her teachers have included Heidi Johanessen (Norwegian National Opera Orchestra) and, since 2002, Arnulf Naur Nilsen (Oslo Philharmonic).

[4][better source needed] In 2011, Helseth was named a "Superstar of Tomorrow" by BBC Music Magazine.

In 2012, she opened the memorial concert for the 2011 Norway attacks by playing trumpet from the roof of Oslo City Hall.

Her album TINE, a personal selection of original and transcribed works, was released on 12 March 2013.