Ba
- Abd al-Haqq al-Badisi (died after 1322)
- Enid Bagnold (1889–1981)
- Louise Bagshawe (born 1971)
- Paul Bailey (born 1937)
- Latifa Baka (born 1964)
- Anne Baker (born 1914)
- Deb Baker (born 1953)
- James Robert Baker
- Kage Baker (born 1952)
- R. Scott Bakker (born 1967)
- Faith Baldwin (1893–1978)
- James Baldwin (1924–1987)
- Kathleen Baldwin
- J.G. Ballard (1930–2009)
- Todhunter Ballard (1903–1980)
- Blue Balliett (born 1955)
- Mary Balogh (born 1944)
- Honoré de Balzac (1799–1850)
- Biyi Bandele (born 1967)
- Iain M. Banks (born 1954)
- Lynne Reid Banks (born 1929)
- Helen Bannerman (1862–1946)
- Ann Bannon (born 1932)
- Muriel Barbery (born 1969)
- Michele Bardsley (born 1970)
- Alessandro Baricco
- Dan Barker (born 1949)
- Jeffrey E. Barlough (born 1953)
- Eric J Barnes (born 1968)
- John Barnes (born 1957)
- Steven Barnes (born 1952)
- Jill Barnett
- Nevada Barr (born 1952)
- Tony Barrell
- Andrea Barrett (born 1954)
- Lynne Barrett
- J. M. Barrie (1860–1937)
- Dave Barry (born 1947)
- Max Barry (born 1973)
- T. J. Bass (1932–2011) (Thomas J. Bassler)
- Frédéric Bastiat (1801–1850)
- Georges Bataille (1897–1962)
- Joseph Bathanti (born 1953)
- Laarbi Batma (1948–1998)
- Wayne Thomas Batson (born 1968)
- Enis Batur (born 1952)
- L. Frank Baum (1856–1919)
- Stephen Baxter (born 1957)
- Rick Bayan (born 1950)
- Mohammed al-Baydhaq (died after 1164)
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