Mariana is a given name (the link includes a list of people of this name).
Mariana may also refer to:
Literature Mariana (Dickens novel), a 1940 novel by Monica Dickens Mariana (poem), a poem by Alfred Tennyson, 1st Baron Tennyson Mariana (Vaz novel), a 1997 novel by Katherine Vaz
Music "Mariana", a song by Alberto Cortez "Mariana", a song by Collectif Métissé "Mariana", a song by Gibson Brothers
Places Mariana, Minas Gerais, Brazil Roman Catholic Archdiocese of Mariana Mariana Lake, Alberta, Canada Mariana, Corsica Roman Catholic Diocese of Mariana in Corsica Mariana, Humacao, Puerto Rico, a barrio Mariana, Naguabo, Puerto Rico, a barrio Mariana, Cuenca, a municipality in the province of Cuenca, Spain Mariana, a Roman town in Hispania, currently named Puebla del Príncipe, in Ciudad Real, Spain Mariana, village in Banyuasin Regency, South Sumatra, Indonesia Mariana, village in Pontianak, West Kalimantan, Indonesia Mariana, Quezon City, a barangay in Metro Manila, the Philippines; better known as New Manila Mariana Islands, a group of islands in the north-western Pacific Ocean Mariana Trench, the deepest trench in the world's oceans Terra Mariana, alternative name (sobriquet) of modern Estonia, a medieval Holy Roman Empire principality in Estonia and Latvia
TV and painting Mariana (1968 TV series), a Mexican telenovela Mariana (1970 TV series), a Mexican telenovela Mariana (Millais), an 1851 painting by John Everett Millais
Zoology Mariana, a synonym for Marianina, a genus of nudibranches Mariana, a synonym for Silybum, a genus of plants
See also Ana Maria Anna Maria (disambiguation) Great Marianas Turkey Shoot, more formally, The Battle of the Philippine Sea (June 19–20, 1944), a major naval battle of World War II Pocito Department#The Legend of India Mariana, a legend of Argentina Marian (disambiguation) Mariana de la Noche, a 2003 Mexican telenovela Mariana Mantovana, a commune in the Province of Mantua in the Italian region of Lombardy Mariana Pineda, a play by Federico García Lorca Mariana UFO Incident, which occurred in 1950 in Montana, United States Marianas Trench (band), based in Vancouver, British Columbia, Canada Marianna (disambiguation) Mariano Marina (disambiguation) Order of the Cross of Terra Mariana