Ilsa may refer to:

People

  • Ilsa J. Bick (), American science fiction writer
  • Ilsa Konrads (born 1944), Australian freestyle swimmer

Fictional characters

  • Ilsa Lund, in the 1942 film Casablanca
  • Ilsa, protagonist of a sexploitation film series starting with Ilsa, She Wolf of the SS (1975)
  • Ilsa Brandes, title character of Ilsa (novel), a 1946 novel by Madeleine L'Engle
  • Ilsa Pucci, from the TV series Human Target
  • Ilsa Shickelgrubermeiger, from the TV series The Suite Life of Zack and Cody
  • Ilsa Faust, in the films Mission: Impossible – Rogue Nation (2015), and its sequel Mission: Impossible – Fallout (2018)

ILSA

  • International Law Students Association, a non-profit association of students and lawyers dedicated to the promotion of international law
  • Interstate Land Sales Full Disclosure Act of 1968, US Congressional act passed to facilitate regulation of interstate land sales
  • Iran and Libya Sanctions Act, a 1996 act of the US Congress that imposed economic sanctions on firms doing business with Iran and Libya
  • Intermodalidad de Levante S.A., aka Iryo, a Spanish operator of high-speed trains
  • Instrument for Lunar Seismic Activity in Chandrayaan-3 will measure the seismicity around the landing site on Moon.

Other uses

  • Tropical Storm Ilsa (disambiguation), various cyclones
  • Ilsa (novel), a 1946 novel by Madeleine L'Engle

See also

  • Ilse (disambiguation)