Teneil Laetitia Throssell, known professionally as HAAi, is an Australian electronic producer and DJ from Karratha, Western Australia.

Throssell began her musical career in a series of rock bands, eventually moving to the UK as part of duo Dark Bells. She began DJing only after the band split up, going on to hold a residency at club Phonox in London from late 2016 for two years. HAAi gained wider prominence after winning the BBC Radio 1 Essential Mix of the Year 2018.

She released her debut EP in November 2019 with Systems Up, Windows Down. This was followed-up by her debut album, Baby, We're Ascending, in May 2022. She has collaborated with various other electronic artists, including Fred Again and Jon Hopkins.