Daalder may refer to:

Dutch rijksdaalder (Empire dollar), worth 48 to 50 stuivers (Dutch shillings) Leeuwendaalder (Lion dollar), worth 36 to 42 stuivers For the plain daalder (Dutch dollar), worth 30 stuivers i.e. 1½ guilder (or florin), see under rijksdaalder above.

People with the surname Ivo Daalder (born 1960), Dutch-American political scientist and government official Rene Daalder (1944–2019), Dutch writer and director

See also Dalader, a genus of coreid bugs