Isca (disambiguation)
Isca (from Latin insula , 'island') stands for:
- Isca , Italian island in the Mediterranean
 - Isca granda and Isca piccola, two rocks in the Tyrrhenian Sea off Belmonte Calabro, see Scogli di Isca
 - Isca sullo Ionio , Italian commune in the province of Catanzaro
 - Part of the Italian municipality of Colle Sannita , Province of Benevento
 - District of the Italian municipality of Calitri , Province of Avellino
 - a locality in the Italian municipality of Ceraso , province of Salerno
 - Isca (river) , river in the Italian region of Basilicata
 
Isca (from Celtic isca , 'water') stands for:
- Exe (river) in England
 - Isca Dumnoniorum , today's British parish of Exeter
 - Isca Silurum , military camp
 - today's Belgian municipality of Overijse
 
Isca stands for:
- Part of the Romanian municipality of Meteș
 - District of the Philippine community Gonzaga, see Gonzaga (Cagayan)
 
ISCA is an abbreviation for:
Others:
- Isca Valley , valley in the Britannia Range, Antarctica