Bolex Dementia is the second and final album by the 1970s British rock band Hard Stuff.

During the recording of the album, two members of the band (John Cann and Paul Hammond), were injured in a serious car accident in Belgium.

[1] The band managed to finish recording Bolex Dementia, but Cann later stated, "When I listen to it, it sounds a little patchy and not how we intended it to be...

After declining to rejoin Atomic Rooster, Cann briefly joined Thin Lizzy before recording a solo album, The World's Not Big Enough.

Gustafson joined Roxy Music and later the Ian Gillan Band, while Hammond continued to recover from his injuries before working with Cann on his solo album.