Zhinous Nemat Mahmoudi or Jin(o)us Ni (August 7, 1928 – December 27, 1981) was an Iranian meteorologist who was a follower of the Baháʼí Faith and a member of its National Spiritual Assembly for Iran. She rose to lead the Iranian meteorological service. After the 1979 Iranian Revolution, state-sanctioned persecution of Baháʼís escalated, with her husband executed in 1980, then her arrest and execution in 1981.