Equator is the sixteenth studio album by English rock band Uriah Heep, released in 1985. It marked the studio return of bassist Trevor Bolder, who had rejoined the band for the Head First tour. The band also had a new record label, Portrait Records, a subsidiary of CBS. Equator was also the last Uriah Heep album to feature vocalist Peter Goalby & keyboardist John Sinclair.

Uriah Heep are an English rock band formed in London in 1969. Their current lineup consists of guitarist Mick Box, keyboardist Phil Lanzon, lead vocalist Bernie Shaw, drummer Russell Gilbrook, and bassist Dave Rimmer. They have experienced numerous lineup changes throughout their 55-year career, leaving Box as the only remaining original member. Notable former members of the band are vocalists David Byron, John Lawton, John Sloman, and Peter Goalby; bassists Gary Thain, Trevor Bolder, John Wetton, Bob Daisley, Paul Newton, and John Jowitt; drummers Nigel Olsson, Iain Clark, Lee Kerslake, and Chris Slade; and keyboardists Ken Hensley, Gregg Dechert, and John Sinclair.