Baffin Island (Nunavut, Canada) has no capital city.
It is the world's 5th largest island, part of the Canadian Arctic Archipelago. The territory of Nunavut (created 1999) has its capital at Iqaluit—located on Baffin Island's southeastern coast.
Major communities on Baffin Island include Iqaluit (~7,700), Pangnirtung (~1,500), Pond Inlet (~1,600), and Clyde River (~1,100). Governance is territorial (Nunavut) and hamlet-level—not island-wide.