Casti
Casti means:
- Casti GR , place in the canton of Graubünden, Switzerland
- the Romansh name of Tiefencastel , place in the canton of Graubünden, Switzerland
Casti is the family name of the following people:
- Giambattista Casti (1724–1803), Italian writer and librettist
- John L. Casti (* 1943), American mathematician