Irby (given name)
Although more commonly a surname, Irby is also a given name. Notable people with the surname include:
- Irby Brown - American painter
- Irby Curry - American football quarterback
- Irby Koffman - American football coach
- Edith Irby Jones - American physician
- Francis Irby Gwaltney - American author
- George Irby Redditt - Democratic member of the Mississippi House of Representatives