William Penn Haisley (December 22, 1831 – 1906) was Florida's school superintendent.
He served as principal of the South Florida Male and Female Institute in Tampa which transitioned quickly into a free school.
He was born into a Quaker family in Wayne County, Indiana and named for the Quaker founder of Pennsylvania.
He studied at McKendree College in Lebanon, Illinois.
[2] He served as Florida's superintendent of schools from 1877 until 1881.