Farmer Zimmer is a character from the live-action Sonic the Hedgehog film series, residing in the town of Green Hills. He is an elderly human farmer, easily recognized by his physical appearance which includes short dark gray hair, a gray mustache, brown eyes, and peach skin. His typical attire consists of a beige Stetson hat, a dark gray shirt, blue pants, and light brown suspenders.

Zimmer is a kind and welcoming individual who maintains a friendly rapport with his acquaintances. His personality is defined by his amiable nature and his dedication to his work, taking good care of the animals on his farm. As an expert farmer, he owns a barn located near Green Hills and is skilled in the associated tasks of rural life, including the use of equipment like a rake for tending to hay.

His role in the story is a minor but supportive one, tied to the events of the first film. Farmer Zimmer becomes involved when Tom and Maddie Wachowski unexpectedly appear in his barn after being teleported there. Upon discovering them, Zimmer greets Tom in a friendly manner and mentions that he has arrived just in time to assist with the birth of his cow, Bessie. Later, he accompanies the Wachowskis back to Green Hills, where he witnesses the skirmish between Sonic the Hedgehog and the antagonist, Ivo Robotnik, observing the events on the main street. His key relationships are with Tom and Maddie Wachowski, who are his acquaintances, and with his farm animals, most notably his cow, Bessie. Farmer Zimmer does not undergo significant development within the narrative, remaining a static background character who provides a moment of respite and local color. His notable abilities are strictly related to his profession, being proficient in farming and animal husbandry.