- For other uses, see Frank.
- See Davis for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
- This character is a member of the Kirk family.
- This page details Frank Davis in the primary universe; for the Frank Davis in the mirror universe see Frank Davis (mirror); for the Frank Davis in the Kelvin timeline created by Nero's temporal incursion, see Frank Davis (alternate reality); for the Frank Davis in the mirror universe created by Nero's temporal incursion see Frank Davis (mirror) (alternate reality); for the Frank Davis in all other alternate universes see Frank Davis (alternates).
After the Tarsus IV Massacre, Jim's parents dropped him off at his uncle Frank's farm in Idaho. He stayed for just over a month, during which he accompanied Frank on a cattle drive. The adventure instilled in Jim a love of the outdoors and strengthened his bond with his uncle. A year later, Frank died of a massive heart attack. (TOS novel: The Folded World)