Allentown is an unincorporated community and census-designated place in Santa Rosa County, Florida, United States.

The intersection of CR 182 and SR 89 is typically referred by locals as "downtown Allentown" or simply "the caution light."

Central School and the local volunteer fire department are located in Allentown.

Navy T-6 Training planes are frequently heard overhead due to the close proximity of NAS Whiting Field to the east.

John Botts and W.W. Harrison (second Sheriff of Santa Rosa County) were also among the earliest settlers in the area.