Piret Bristol (born 18 April 1968) is an Estonian poet, prosaist, and novelist.
From 1986 to 2001, she studied Estonian literature in Tartu University.
From 1996 to 2007, she was a freelance writer. From 2007 to 2011, she was a copy editor for the newspaper Postimees. From 2011 to 2014, she was the head of the Tartu branch of the Estonian Writers' Union.