Blue Sky Mining is the seventh studio album by Australian alternative rock band Midnight Oil, released on 9 February 1990 under the Columbia Records label. It received high ratings from critics. In March of that year, the album peaked at number one on the ARIA Albums Chart for two weeks. A limited release of the record featured clear blue vinyl. This was the band's first studio album with bassist and backing vocalist Bones Hillman, who would remain in the group until his death in 2020.

Midnight Oil are an Australian rock band composed of Peter Garrett, Rob Hirst (drums), Jim Moginie and Martin Rotsey (guitar). The group was formed in Sydney in 1972 by Hirst, Moginie and original bassist Andrew James as Farm: they enlisted Garrett the following year, changed their name in 1976, and hired Rotsey a year later. Peter Gifford served as bass player from 1980 to 1987, with Bones Hillman then assuming the role until his death in 2020. Midnight Oil have sold over 20 million albums worldwide as of 2021.