Alpha One

Alpha 1 or Alpha-1 may refer to: Alpha-1 adrenergic receptor, a G protein-coupled receptor Alpha-1 antitrypsin, a protein Alpha-1 antitrypsin deficiency, a genetic disorder Alpha-1-fetoprotein or Alpha-fetoprotein, a protein Alpha-One, a fictional spacecraft in Buzz Lightyear of Star Command: The Adventure Begins Alpha 1 (Robert Silverberg anthology), a 1970 book Alpha-1 Wrestling, a professional wrestling promotion