Igor Krivokapič (born 10 November 1965 in Ljubljana) is a Slovenian composer, retired tubist and instrument inventor.
He then continued his studies at the New England Conservatory of Music in Boston under Toby Hanks (tuba), Caleb Morgan (electronic composition), Bob Ceely (classical composition) and Malcolm Peyton (orchestration).
After his studies Igor Krivokapič was first appointed solo tubist at the RTV Slovenia Symphony Orchestra from 1985 to 1995.
Performances with these New Helicons were given at meetings of the International Tuba Euphonium Association in 2004 (Budapest), 2008 (Cincinnati) and 2014 (Bloomington).
The compositions by Igor Krivokapič are published through Edicije DSS, Sloway music editions, Edition Reift, Edizioni Musicali Wicky, HoneyRock Publishing, Saxtet Publications and ITEA Publications.