Download coordinates as: Seaforth is a coastal town and locality in the Mackay Region, Queensland, Australia.

[1] Seaforth is a small holiday and fishing town located 35 kilometres (22 mi) north-northwest of Mackay.

The southern part of the locality is mountainous, rising to elevations of 250 metres (820 ft) above sea level.

The northern part is lower and flatter with typical elevations of 10 to 20 metres (33 to 66 ft) above sea level and used for cropping (mostly sugarcane).

The nearest government secondary schools are Calen District State College in Calen to the west and Mackay North State High School in North Mackay to the south-east.

[5] The Mackay Regional Council operates a mobile library service on a fortnightly schedule near the school and at Seaforth Reserve Road.