Sumaira Zareen (Sindhi: ثميره زرين ) (February 1944 - 13 August 1977) was a prominent story writer of Sindh, Pakistan.

Sumaira Zareen was born on 22 February 1944 into a literary family in Shikarpur Sindh, Pakistan.

Her first story was published in famous Sindhi magazine Naeen Zindagi (New Life).

In 1970, her story collection Geet Ujayal More Ja (songs of thirsty peacocks) was published by Malir Adabi Academy Hyderabad.

The famous literary magazine Rachna published a special issue in her memory in 2014.