Tamiya may refer to:
Tamiya Corporation, a Japanese manufacturer of plastic model kits, radio-controlled cars and related products Tamiya-ryū (disambiguation), several iaijutsu ryūgi Tamiya connector, a type of DC power connector Ta’miya, the Egyptian term for Falafel
Places Tamiya, Egypt, a town in Egypt
People with the surname Hiroshi Tamiya (1903–1984), Japanese botanist Kenjiro Tamiya (1928–2010), Japanese baseball player Shunsaku Tamiya (1934–2025), Japanese business executive Tomoe Tamiyasu aka Tomoe Tamiya, Japanese voice actress
Fictional characters Toraichi Tamiya, a character from Ah! Megami-sama