Arel, Erel, or Erell () can be both a masculine given name and a surname. Notable people with the name include:
Israeli Given name Erel Halevi (born 1991), Israeli swimmer Erel Margalit, Israeli venture capitalist Erel Segal, Israeli journalist
Surname Gal Arel (born 1989), Israeli former football defensive midfielder and central defender Shlomo Erell (1920–2018), Israeli major general Tal Erel (born 1996), Israeli baseball catcher
Turkish Bülent Arel (1919–1990), Turkish composer Maide Arel (1907–1997), Turkish-Armenian painter Ayhan Erel, Turkish parliamentarian Hakkı Şinasi Erel (1871–1941), Turkish politician Korhan Erel (born 1973), Turkish-German musician Yankı Erel (born 2000), Turkish tennis player
Others Jeremy Arel, American practitioner of Brazilian Jiu Jitsu Kadek Arel (born 2005), Indonesian football centre-back Roger Erell (1907–1986), French architect