List of authors by name: U
Abbreviations: ch = children's, d = drama, f = fiction, nf = non-fiction, p = poetry
A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – Q – R – S – T – U – V – W – X – Y – Z- Tow Ubukata (???, born 1977, Singapore/Japan, f/d)
- Hyakken Uchida (????, 1889–1971, Japan, f/nf)
- Uchimura Kanz? (????, 1861–1930, Japan, nf)
- Ueda Akinari (????, 1734–1809, Japan, f/nf/p)
- Makoto Ueda (???, 1931–2020, Japan, nf)
- Makoto Ueda (???, born 1935, Japan, nf)
- Uemura Sh?en (????, 1875–1949, Japan, nf)
- Jenny Uglow (born 1947, England, nf)
- Dubravka Ugreši? (born 1949, Yugoslavia/Netherlands, f/nf)
- Pavle Ugrinov (1926–2007, Yugoslavia/Serbia, f/nf/d)
- Ludwig Uhland (1787–1862, Germany, p/nf)
- James Ramsey Ullman (1907–1971, US, nf/f)
- Regina Ullmann (1884–1961, Switzerland/Germany, p/f)
- Volker Ullrich (born 1943, Germany, nf)
- Ulrich von Liechtenstein (c. 1200–1275, Austria, p)
- Ulrich von Zatzikhoven (fl. early 13th c., Switzerland, f)
- Kazuo Umezu (?????, born 1936, Japan, f)
- Miguel de Unamuno (1864–1936, Spain, nf/f/p)
- Terry Underwood (born 1944, Australia, nf)
- Hermann Ungar (1893–1929, Austrian E/Czechoslovakia, f/nf/d)
- Lisa Unger (born 1970, US, f)
- Tomi Ungerer (1931–2019, France/Ireland, ch/f/nf)
- Unno Juza (????, 1897–1949, Japan, f)
- Fritz von Unruh (1893–1929, Germany, d/p/f)
- Barry Unsworth (1930–2012, England/Italy, f)
- Cathi Unsworth (living, England, f)
- Emma Jane Unsworth (born 1978, England, f)
- Simon Kurt Unsworth (born 1972, England, f)
- Harilal Upadhyay (1916–1994, India, f/p)
- John Updike (1932–2009, US, f/p/nf)
- Nicola Upson (born 1970, England, f)
- Allen Upward (1863–1926, England, p/f/nf)
- Edward Upward (1903–2009, England, f/nf)
- Mark Urban (born 1961, England, nf)
- Milo Urban (1904–1982, Hungary/Czechoslovakia, f/nf)
- Grigore Ureche (1590–1647, Moldavia, nf)
- Honoré d'Urfé (1568–1625, France, f/nf)
- Leon Uris (1924–2003, US, f)
- Urmuz (1883–1923, Romania, f/p), pseudonym of Demetru Dem. Demetrescu-Buz?u
- Gen Urobuchi (???, born 1972, Japan, f/d)
- Jane Urquhart (born 1949, Canada, f/nf/p)
- Jessie Urquhart (1890–1948, Australia/England, f/nf)
- Igor Ursenco (born 1971, Soviet Union/Romania, p/f/nf)
- Dragan Uskokovi? (born 1950, Yugoslavia/Serbia, d/f)
- Milutin Uskokovi? (1884–1915, Serbia, f)
- James Ussher (1581–1656, Ireland, nf)
- Yoshimi Usui (????, 1905–1987, Japan, f/nf)
- Ognjeslav Utješenovi? (1817–1890, Austrian E, p)
- Bob den Uyl (1930–1992, Netherlands, f/nf)
- Johann Uz (1720–1796, Germany, p)
- Milan Uzelac (born 1950, Yugoslavia/Serbia, p/nf)