San Juan is Spaingie for Saunt John. It can an aa be the short version o San Juan Bautista (John the Baptist).
- E. San Juan, Jr., Filipino writer
- Olga San Juan, American actress
- Rossana San Juan, Mexican actress an sangster
- San Juan, a Peruvian beer brewed bi Backus and Johnston
- San Juan (caird game) bi Andreas Seyfarth, a caird game for twa tae fower players
- San Juan Festival, celebratit in Moyobamba
- San Juan, the Honduran name o the Gowd Tree (Tabebuia donnell-smithii)
- San Juan de Silicia, a ship in the Spaingie Armada that sunk aff the Isle o Mull, in Scotland
- San Juan de la Costa; commune o Chile
- San Juan del Cesar, toun an municipality in La Guajira Depairtment
- San Juan de Arama a toun an municipality in Meta Depairtment
- San Juan de Rioseco a toun an municipality in Cundinamarca Depairtment
- San Juan, Costa Rica, in the San José Province
- San Juan Province (Dominican Republic)
- San Juan de la Maguana
- San Juan Atitán
- San Juan Ixcoy
- San Juan, Intibucá
- San Juan, La Paz
- San Juan, Campeche, in municipality o Palizada
- San Juan Chamula, Chiapas
- San Juan de los Lagos
- Nuevo San Juan Parangaricutiro, Michoacán
- San Juan de Ulúa, a smaw island near the port o Veracruz
- San Juan Destrict, several destricts in Peru
- Sant Joan d'Alacant (cried San Juan de Alicante in Spainyie)
- Sant Joan, Majorca (cried San Juan in Spainyie)
- San Juan, Trinidad an Tobago
- San Juan Bautista, Californie
- San Juan Capistrano, Californie
- San Juan, Californie, umwhile name o North San Juan, Californie
- San Juan Coonty, Colorado
- San Juan Muntains, Colorado
- San Juan del Puerto, Florida
- San Juan, Nevada
- San Juan, New Mexico
- San Juan Coonty, New Mexico
- Pueblo de San Juan, in New Mexico
- San Juan, Texas
- San Juan Coonty, Utah
- San Juan Coonty, Washington
- San Juan Islands, an airchipelago in Washington
- San Juan Island, the seicont-lairgest o the San Juan Islands
- The San Juan Basin in the Soothwastren Unitit States