Is there any story connection between gta online and gta iv?
Quick Answer
No, there is no story connection between GTA Online and GTA IV because GTA Online is the online component of GTA V, not GTA IV, and the two games are set in different fictional cities with separate narratives.
Explanation
Grand Theft Auto Online is specifically the online multiplayer extension for Grand Theft Auto V, released in 2013 as a standalone game but narratively and geographically tied to GTA V's world. It is set in the fictional state of San Andreas, which includes Los Santos, and exists within the same continuity as GTA V. Grand Theft Auto IV, released in 2008, is a separate game set in Liberty City and follows a distinct storyline about Niko Bellic. Since GTA Online does not share narrative elements, characters, or events with GTA IV, they exist in parallel but disconnected universes. The only potential indirect link is that both are part of the broader Grand Theft Auto franchise, but there is no canonical story connection between the two.