Authors – U
- Satomi U 4 books
- U35 3 books
- Oliver Uberti 3 books
- Ubisoft 6 books
- Puthiyavan Udayakumar 3 books
- Albert Uderzo 17 books
- Ue Ue 3 books
- Nahoko Uehashi 9 books
- Morihei Ueshiba 3 books
- Riichi Ueshiba 4 books
- Jenny Uglow 15 books
- Dubravka Ugresic 3 books
- Collins UK 10 books
- Cycle Maps UK 10 books
- Harper Collins UK 5 books
- National Parks UK 24 books
- To Be Confirmed Simon & Schuster UK 5 books
- Chiru Ukai 4 books
- Yushi Ukai 6 books
- UKAMI 10 books
- Ngozi Ukazu 3 books
- Uketsu 7 books
- Kingsley Ukoba 3 books
- Lesia Ukrainka 4 books
- Christian Ullenboom 3 books
- Jeffrey Ullman 3 books
- Linn Ullmann 3 books
- Volker Ullrich 7 books
- David Ulrich 4 books
- Kristian Coates Ulrichsen 5 books
- UM 12 books
- Kaye Umansky 10 books
- Abi Umeda 18 books
- Shinya Umemura 24 books
- Umetane 5 books
- Shun Umezawa 9 books
- Kazuo Umezz 14 books
- Umibouzu Umibouzu 8 books
- Chica Umino 6 books
- Senbon Umishima 3 books
- Anne Umland 3 books
- Sachiko Umoto 4 books
- Thrity Umrigar 8 books
- Edward Underhill 3 books
- Deborah Underwood 9 books
- John and Pat Underwood 3 books
- John Underwood 4 books
- Mia Underwood 3 books
- Pat Underwood 4 books
- Fiona Undrill 21 books
- Sigrid Undset 7 books
- Sue Unerman 3 books
- Graham Uney 4 books
- Loung Ung 3 books
- Craig Unger 3 books
- Lisa Unger 10 books
- Roberto Mangabeira Unger 5 books
- Tomi Ungerer 12 books
- Chika Unigwe 5 books
- Manchester United 3 books
- University of Wisconsin Press 3 books
- Hiroshi Unno 5 books
- Bokuto Uno 18 books
- 100% Unofficial 7 books
- Miyuki Unohana 7 books
- Paul U. Unschuld 3 books
- Cathi Unsworth 3 books
- Emma Jane Unsworth 5 books
- Tania Unsworth 3 books
- Richie Unterberger 3 books
- Mike Unwin 13 books
- Simon Unwin 6 books
- Stephen Unwin 5 books
- Angel Unzueta 3 books
- Uoyama 7 books
- Ami Uozumi 6 books
- John Updike 28 books
- Katy Upperman 4 books
- Nicola Upson 15 books
- Daisy Upton 4 books
- Dominic Upton 3 books
- Eben Upton 3 books
- Jane Upton 3 books
- Penny Ur 3 books
- Kei Urana 9 books
- Naoki Urasawa 41 books
- Diana Urban 3 books
- Kathy Urban 4 books
- Mark Urban 8 books
- William Urban 3 books
- Nadia Urbinati 4 books
- Jean Ure 8 books
- Leon Uris 3 books
- Jessica Urlichs 10 books
- Alaina Urquhart 3 books
- Luis Alberto Urrea 3 books
- uru-chan 5 books
- Natsuko Uruma 5 books
- Yuki Urushibara 3 books
- Yura Urushibara 6 books
- Colin Urwin 4 books
- William Ury 5 books
- Hachette US 13 books
- Eiji Usatsuka 14 books
- SHIRO USAZAKI 3 books
- Usborne 29 books
- Carly Usdin 4 books
- Michael Useem 5 books
- Charles Usher 3 books
- Neil Usher 3 books
- Sam Usher 14 books
- Shaun Usher 7 books
- Jo Usmar 4 books
- Usonan Usonan 6 books
- Sadık Usta 9 books
- Rokusyou • Rokusyou • Usuasagi 3 books
- Shoichi Usui 5 books
- Morgan Utley 4 books
- Alison Uttley 3 books
- Dominic Utton 4 books
- Elizabeth Uviebinené 3 books
- Otegha Uwagba 3 books
- Anthony Uzarowski 3 books
- Junnifa Uzodike 4 books
- Tonka Uzu 3 books
