Tom Byers may refer to:

• Tom Byers (professor), professor at Stanford University
• Tom Byers (athlete) (born 1955), distance runner and businessman

• Notodiaptomus maracaibensis
• Noto District, Noto
• Notodontinae
• Not of this world
• Not of This World
• Not of this World
• Not of this World (album)
• Not of this World (film)
• Not of This World (Pendragon Album)
• Not of This World (Pendragon album)
• Notogawa Station
• Notogenesis
• Notoginseng
• Notogomphus
• Notogomphus cottarellii
• Notogomphus dendrohyrax
• Notogomphus dorsalis
• Notogomphus flavifrons
• Notogomphus kilimandjaricus
• Notogomphus lateralis
• Notogomphus lecythus
• Notogomphus leroyi
• Notogomphus lujai
• Notogomphus maathaiae
• Notogomphus meruensis