The Seychelles swiftlet (Aerodramus elaphrus) is a small bird of the swift family. It is found only in the Seychelles Islands in the Indian Ocean.It is 10–12 cm long with a wingspan of 28 cm and a weight of about 10 g. The upperparts are dark grey-brown and are slightly paler on the rump. The underparts are pale grey-brown, darkest on the undertail-coverts. The bill and legs are black. The tail is dark and slightly forked.