Template:British U class submarine

v • d • e British U-class submarine

First Group	Undine \| Unity \| Ursula

Second Group	Umpire \| Una \| Unbeaten \| Undaunted \| Union \| Unique \| Upholder \| Upright \| Urchin \| Urge \| Usk \| Utmost

Third Group	Ultimatum \| Ultor \| Umbra \| Unbending \| Unbroken \| Unison \| United \| Universal \| Unrivalled \| Unruffled \| Unruly \| Unseen \| Unshaken \| Unsparing \| Unswerving \| Untamed \| Untiring \| Uproar \| Upstart \| Usurper \| Uther \| Vandal \| Varangian \| Varne \| Vox \| P32 \| P33 \| P36 \| P38 \| P39 \| P41 \| P47 \| P48 \| P52

Royal Norwegian Navy	HNoMS Uredd \| HNoMS Ula

Soviet Navy	V 2 \| V 3 \| V 4

Polish Navy	ORP Dzik \| ORP Sokół

Royal Netherlands Navy	HNMS Dolfijn

Free French Navy	Curie

Preceded by: T class - Followed by: P611 class List of submarines of the Royal Navy List of submarine classes of the Royal Navy