Thrills, Kills + Sunday Pills is the fourth studio album by Australian alternative rock band, Grinspoon. It was released on 20 September 2004 by record label, Universal Music, with Howard Benson producing. On the ARIA Albums Chart it peaked at No. 4; ARIA certified the album as platinum for shipment of 70,000 units.

Grinspoon are an Australian rock band from Lismore, New South Wales, formed in 1995 and fronted by Phil Jamieson on vocals and guitar with Pat Davern on guitar, Joe Hansen on bass guitar and Kristian Hopes on drums. Also in 1995, Grinspoon won the Triple J–sponsored Unearthed competition for Lismore, with their post-grunge song "Sickfest". The name "Grinspoon" was taken from Dr. Lester Grinspoon, an associate professor emeritus of psychiatry at Harvard Medical School, who supported marijuana for medical use.