博伊德海峡是南极洲的海峡，位于南设得兰群岛，处于雪岛和史密斯岛之间，连接德雷克海峡和布兰斯菲尔德海峡，宽40公里。

Boyd Strait is the 40-kilometre (25 mi) wide strait lying between Snow Island and Smith Island in the South Shetland Islands, Antarctica, and linking Drake Passage and the Bransfield Strait.

The strait was named in 1823 by a British expedition under James Weddell for Captain David Boyd, Royal Navy.