Uku Hänni (born 27 August 1943, in Kullamaa Parish (now Lääne-Nigula Parish)) is an Estonian astrophysicist and civil servant.[1]
He has been a counsellor in Ministry of Finance's Department of Public Property (Estonian: Rahandusministeeriumi riigivara osakonna nõunik).[2]
In 2008, he was awarded with Order of the White Star, IV class He is married to astrophysicist Liia Hänni. They have a son, Kristjan.[1]