Brenna may refer to:
People Brenna Hassett, American British bioarchaeologist Brenna O'Brien (born 1991), Canadian actress Brenna Sakas (born 1984), American beauty queen Cristian Brenna (1970–2025), Italian rock climber and mountaineer Giuseppe Brenna (1898–1980), Italian cyclist Tom Brenna (born 1959), American scientist Troy Brenna (born 1970), American actor Vincenzo Brenna (1747–1820), Italian architect and painter Wilhelm Brenna (born 1979), Norwegian ski jumper
Places
Germany Brenna, a fortress of the Slavic Stodoranie tribe at Brandenburg an der Havel, Brandenburg
Italy Brenna, Lombardy, a comune in the Province of Como Brenna, Tuscany, a village in the comune of Sovicille in the Province of Siena
Norway Brenna, Finnmark, a village in Porsanger Municipality in Finnmark county
Poland Brenna, Poland, a village in Cieszyn County, Silesia Gmina Brenna, a gmina in Cieszyn County, Silesia
See also Brenner (disambiguation)