Daiana is a feminine given name.

Notable people with the name include:

People

Daiana Capdevila (born 1987) – Argentine chemist Daiana Cardone (born 1989) – Argentine former footballer Daiana Falfán (born 2000) is an Argentine professional footballer Daiana Farías (born 1999) – Uruguayan professional footballer Daiana Hissa (born 1980) – Argentine politician Daiana Alves Menezes (born 1987) – Brazilian actress, singer, and television host Daiana Ocampo (born 1991) – Argentine long-distance runner Daiana Pacheco (born 2002) – Argentine field hockey player. Daiana Santos (born 1982) is a Brazilian politician Daiana Serafim da Silva (born 1992), known as Day Silva – Brazilian professional footballer Diana Yukawa (ダイアナ湯川, Daiana Yukawa) – Japanese-born British solo violinist and composer