E19 may refer to:
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Chūō Expressway (between Komaki JCT and Okaya on main route) and
Nagano Expressway, route E19 in Japan
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European route E19
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HMS E19
HMS ''E19'' was an E-class submarine of the Royal Navy, commissioned in 1914 at Vickers, Barrow-in-Furness. During World War I she was part of the British submarine flotilla in the Baltic.
Design
Like all post-''E8'' British E-class submarine ...
, a submarine
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Queen's Indian Defense, Encyclopaedia of Chess Openings code
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Sungai Besi–Ulu Klang Elevated Expressway, route E19 in Malaysia
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