NA-45 may refer to:

• NA-45 (Tribal Area-VI), a constituency for the National Assembly of Pakistan
• NA-16-1GV (NA-45), a variant of the North American Aviation NA-16 aircraft

• Tomato Records
• Tomato ringspot virus
• Tomatos
• Tomato Sauce
• Tomato Sawyer and Huckleberry Larry's Big River Rescue
• Tomato Soup
• Tomato soup
• Tomato Torrent
• Tomato yellow leaf curl virus
• Tomatteita Tokei ga Ima Ugokidashita
• Tomatto
• Tomattoe
• Tomattoes
• Tomattos
• Toma (TV series)
• Tomawanda Seneca Nation Land Claim
• Tomax
• Tomax and Xamot
• Tom Axworthy
• Tomax & Xamot
• Tom Ayrton
• Tomaz Cizman
• Toma Zdravkovic
• Toma Zdravković
• Tomaz Morais