HNLMS Tijgerhaai (S807) (Dutch pronunciation: [ˈtɛiɣərˌɦaːi] ⓘ; English: Tiger shark) was a Zwaardvis-class submarine of the Royal Netherlands Navy.

The submarine was ordered 24 December 1965 and laid down on 14 July 1966 at the Rotterdamse Droogdok Mij shipyard in Rotterdam.

[2] In November 1972 Tijgerhaai, Dolfijn and air units of the Dutch navy took part in an exercise.

[2] In 1994 Tijgerhaai took part in the NATO exercise Isle d'or.

Several countries expressed interest in buying the submarine but eventually no buyer was found.