Ioseb Grishashvili (Georgian: ????? ??????????) was a pen name of Ioseb Mamulishvili (Georgian: ????? ???????????; born 12 April/24 April 1889 – died 3 August 1965) was a noted poet and historian from Georgia.
A history museum in Tbilisi, his birth- and death place is named for him.Grishashvili became a member of the Georgian National Academy of Sciences in 1946.