Elphinstone is a rural locality in the Isaac Region, Queensland, Australia.

[1] The Suttor Developmental Road passes east to west through the locality.

Isaac River and its tributary Anna Creek rise in the locality flowing towards the south-west.

[3] Lake Elphinstone is a natural lake fed by Anna Creek and was the water supply for the now abandoned town of Elphinstone.

[4] The locality was named after explorer George Elphinstone Dalrymple, the leader of the 1859 and 1860 overland settlement expeditions to Port Denison from Rockhampton.