Enn Nõu (born 2 October 1933 in Tallinn) is an Estonian writer.
From 1979 Nõu was a lecturer at the Medical Faculty of Uppsala University.
In 1957 he married the Estonian exile writer Helga Nõu (née Raukas, born 1934).
Nõu was one of the leading organizers of Estonian exile community in Sweden and was politically active against the Soviet occupation of Estonia.
Between 1999 and 2000, Nõu was the last Chairman of the Estonian Association of Writers Abroad (Välismaine Eesti Kirjanike Liit).