In most cases, the answer is no  [＋１<>８４４<>５７６<>５０７７）]. There is no way to cancel a Venmo payment once it’s been sent. Venmo also typically doesn’t get involved in financial disputes between users (instead, you’re better off contacting your bank).  
Venmo generally does not refund money if Scammed as payments are typically  [ ＋１－８４４－５７６－５０７７] instant and irreversible.