Guerra is a Portuguese, Spanish and Italian term meaning "war". Notable people with the surname Guerra include:

• Aaron Guerra, American guitarist
• Adam Daniel Guerra, American drag queen also known as Venus D-Lite
• Ana Clara Guerra Marques, Angolan dancer
• Andrea Guerra (composer), Italian composer
• Aureliano Fernández-Guerra, Spanish historian, poet and playwright
• Carlos Rivera Guerra, Mexican singer
• Carolina Guerra, Colombian model and actress
• Cástulo Guerra, Argentine actor
• César Guerra-Peixe, Brazilian violinist
• Ciro Guerra, Colombian film director, screenwriter
• Ely Guerra, Mexican singer
• Gabriel Guerra, Mexican sculptor
• Giovanni Guerra, Italian painter
• Gregório de Matos e Guerra, Brazilian poet
• Juan Luis Guerra, Dominican singer
• Marcelino Guerra, Cuban singer
• María Inés Guerra, Mexican singer
• Pedro Guerra, Spanish singer
• Pia Guerra, Canadian comic book artist
• Raquel Guerra, Portuguese singer
• Rita Guerra, Portuguese singer
• Robert Guerra, American set designer
• Rosa Guerra Argentine educator, journalist, writer
• Ruy Guerra, Portuguese-Brazilian actor and director
• Shekhar Gurera, Indian cartoonist
• Tom Guerra, American guitarist
• Tonino Guerra, Italian screenwriter and poet
• Wendy Guerra, Cuban writer
• Yalil Guerra, Cuban guitarist

• Aidan Guerra, Australian rugby footballer
• Alejandra de la Guerra, Peruvian volleyball player
• Alejandro Guerra, Venezuelan footballer
• Andrea Guerra (footballer) Italian footballer
• Ariana Guerra, American gymnast
• Ascension Guerra, Spanish archer
• Aumi Guerra, Dominican bowler
• Brent Guerra, Australian footballer
• Deolis Guerra, Venezuelan baseball player
• Elvira Guerra, Italian equestrienne
• Feliciano López Diaz-Guerra, Spanish tennis player
• Hugo Guerra, Uruguayan footballer
• Jackie Guerra (footballer), American-born Puerto Rican footballer
• Javy Guerra, American baseball player
• Juan Carlos Rojas Guerra, Mexican footballer
• José Guerra (diver), Cuban diver
• Juan Guerra (footballer, born 1927), Bolivian footballer
• Juan Guerra (footballer, born 1991), Spanish footballer
• Juan Francisco Guerra Venezuelan footballer
• Junior Guerra, Venezuelan baseball player
• Kleber Guerra, Brazilian footballer
• Learco Guerra, Italian cyclist
• Lisandra Guerra (1987), Cuban cyclist
• Martín Alejandro Machón Guerra, Guatemalan footballer
• Mike Guerra, Cuban baseball player
• Miguel Ángel Guerra, Argentinian racer
• Miguel Ángel Cascallana Guerra, Spanish handball player
• Naomie Guerra, Trinidadian footballer
• Patricia Guerra, Spanish sailor
• Paulo Guerra, Portuguese runner
• Pedro Ramos Guerra, Cuban baseball player
• Pietro Guerra, Italian cyclist
• Rafael Sánchez Guerra, Spanish football club president
• Silvio Guerra, Ecuadorian runner
• Simone Guerra, Italian footballer
• Waldir Guerra, Salvadoran footballer

• Abel Guerra, Mexican politician
• Abílio Manuel Guerra Junqueiro, Portuguese politician
• Alberto Begné Guerra, Mexican politician
• Alfonso Guerra, Spanish politician
• Braulio Guerra, Mexican politician
• Gabriel Guerra-Mondragón, American diplomat
• José Amado Ricardo Guerra, Cuban politician
• José Gutiérrez Guerra, Bolivian President
• Juan Nicasio Guerra, Mexican politician
• Marcela Guerra, Mexican politician
• Marcela Guerra Castillo, Mexican politician
• Pablo de la Guerra, American politician
• Pedro Cevallos Guerra, Spanish diplomat
• Reynaldo Guerra Garza, American judge

• Antonio Barroso y Sánchez-Guerra, Spanish general
• Donato Guerra, 19th-century Mexican general
• Eutímio Guerra, Cuban army guide
• José de Bustamante y Guerra, Spanish naval officer and explorer
• José Antonio de la Guerra y Noriega, Californian soldier and settler

• Fernando da Guerra, Portuguese ecclesiastic
• Francisco Guerra (bishop), Spanish bishop
• García Guerra, Spanish bishop
• José Servando Teresa de Mier Noriega y Guerra, priest in New Spain (now Mexico)

• Humberto Guerra Allison, Peruvian doctor
• Juan Nepomuceno Guerra, Mexican cartel founder
• María José Guerra Palmero (born 1962), Spanish philosopher, writer, and feminist theorist
• Rafael Guerra Bejarano, Spanish bullfighter
• Reyes Tamez Guerra, Mexican chemist
• Vida Guerra, American model

• Carmen Guerra from the television show Oz

• Guerra (disambiguation)
• Kampf (disambiguation)