Winfree may refer to:
People Arthur Winfree (1942–2002), American biologist Daniel Winfree (born 1953), American lawyer and jurist Erik Winfree (born 1969), American biochemist and computer scientist, son of Arthur Winfree Juwann Winfree (born 1996), American football player Kenny Winfree (born 1954), American singer-songwriter William P. Winfree (born 1951), American physicist Haystak (born 1973), American hip-hop musician born Jason Winfree Vado (rapper) (born 1985), American hip-hop musician born Teeyon Winfree
Places Old River-Winfree, Texas, a city in Chambers and Liberty counties, Texas, United States Winfree Academy, charter schools in Texas Winfree Observatory, an astronomical observatory in Lynchburg, Virginia, United States