Flaviano is a surname and a given name. Notable people with the name include:

Given name: Flaviano Bucci (1817–1906), Italian painter Flaviano Labò (1927–1991), Italian operatic tenor Flaviano Michele Melki (1858–1915), Eastern Catholic prelate Flaviano Melo (1949–2024), Brazilian civil engineer and politician Flaviano Olivares (1911–1997), Philippine Brigadier general Flaviano Vicentini (1942–2002), Italian road race cyclist Flaviano Yengko (1874–1897), Filipino general during the Philippine Revolution

Surname: Joana Flaviano (born 1990), Spanish footballer

See also SS San Flaviano, British oil tanker San Flaviano, Montefiascone, Roman Catholic church in Montefiascone, Italy Flaviano Díaz Stadium, football stadium in Asunción, Paraguay