Tandy Miller is one of the main characters from The Last Man on Earth, a post-apocalyptic comedy TV series. He is portrayed by actor Will Forte, who also created the show. Tandy is an eccentric and often self-absorbed character who believes he is the last surviving human on Earth after a global pandemic wipes out humanity. His name, Tandy, is a nickname for the character, but he often goes by "Phil Miller" when interacting with other survivors.

Tandy initially presents himself as a quirky, lonely figure but eventually reveals his deeper insecurities, flaws, and desire for connection with others. As the series progresses, he builds relationships with other survivors, including Carol Pilbasian, whom he marries early in the show. His character experiences growth and development, and his relationships evolve, making for both comedic and heartfelt moments throughout the series.