Radio ISA is a French local radio station based at La Tour-du-Pin created in the 1980s and owned by ISA Media Development. Since its creation it is broadcasting only locally in the departments Isère, Savoie and Ain, of which derives the initials of Radio I S A.

Radio ISA

Rochetoirin (La Tour-du-Pin)
Broadcast area	France
Frequency	93.9 MHz (Bourgoin-Jallieu) 96.4 MHz (Pont-de-Beauvoisin) 94.7 MHz (Morestel)
Programming
Format	Adult contemporary music Chanson Talk radio
Ownership
Owner	ISA Media Development
Sister stations	N'Radio Radio No1
History
First air date	September 1984 (1984-09)
Links
Website	radio-isa.com

Since May 2012, Radio ISA is also broadcasting in and around Grenoble under the name Radio ISA Grenoble.