Arjan Tanwani (born 7 January 1930), popularly known by his pen name Arjan Hasid, is an Indian Sindhi language poet who has authored seven collections of poems and ghazals.
He won the Sahitya Akademi Award in Sindhi in 1985 for his collection of ghazals Mero Siji (1984) and was conferred with the Sahitya Akademi fellowship in 2013, the highest honour of the Sahitya Akademi.