Håkan Fredrik Ljungkvist (born 29 November 1969 in Kristinehamn, Sweden), is a Swedish jazz musician (saxophone and clarinet), the son of saxophonist Håkan Ljungkvist and married to the jazz singer Lina Nyberg.

[1] Ljungkvist was raised in Lidköping, and studied at the Royal College of Music in Stockholm (1989–93).

In 1993 he formed his own Quartet with whom he released two albums.

In 2000 he composed a 30 minutes long piece for the Pipeline project, a collaboration between 16 Swedish and American musicians on initiative by the Svenska Rikskonserter.

The piece was performed in Chicago and Sweden.