Isaac
- This is a disambiguation page for Isaac, which could mean a number of things
Isaac could refer to:
- Isaac, a deceased character in Grand Theft Auto V.
- Isaac Hammerstein, the owner of Isaac Hammerstein and Daughters Funeral Services in The Ballad of Gay Tony.
- Isaac Penny, a venture capitalist in GTA V.
- Isaac Roth, a diamond dealer in Grand Theft Auto IV.
- Isaac Willingford Van Burren, a possible result on Yourdeadfamily.com in GTA V.