Yaroslav Iosseliani (Georgian: იაროსლავ იოსელიანი; Russian: Ярослав Константинович Иосселиани) (1912–1978) was a Soviet Navy submarine commander of Georgian ethnicity. He was awarded the honorary title Hero of the Soviet Union. Iosseliani was born in the village of Lakhiri in the Svaneti region of Georgia and was educated in Gagra. He joined the Soviet Navy in 1934 and finished the Leningrad Naval branch of the Frunze Higher Naval School in 1938. Iosseliani retired in 1966 and moved to Tbilisi, where he died in 1978.