Loren Wiseman (March 7, 1951 – February 14, 2017) was an American wargame and role-playing game designer, game developer and editor. He was born in Bloomington, Illinois. Wiseman co-founded Game Designers' Workshop with Frank Chadwick, Rich Banner, and Marc Miller on June 22, 1973.
Wiseman received the Origins Award for Best Role-Playing Adventure for Twilight: 2000 Going Home. He was inducted into the Origins Hall of Fame in 2003. He was honored as a "famous game designer" by being featured as the king of clubs in Flying Buffalo's 2010 Famous Game Designers Playing Card Deck.
Wiseman died on February 15, 2017 in Normal, Illinois from heart failure at the age of 65.