Joseph Jay "J. J." Pastoriza (January 8, 1857 – July 9, 1917) was a printer, real estate investor, and politician in Houston, Texas. He served both as Houston's Tax Commissioner and Mayor. Pastoriza was the first Hispanic mayor of the city of Houston. Pastoriza was orphaned and adopted as a young child in Houston. He started working in the printing business at about age twenty before establishing his own stationery and print shop.