Apollo 3

Apollo 3 may refer to:


 * Apollo 3 (band), a German rock band
 * AS-203, an uncrewed Saturn IB launch which supported the Apollo program but carried no Apollo spacecraft, intended to be launched third in the series
 * AS-202, intended as the second uncrewed Apollo/Saturn IB flight, but launched after AS-203 because of spacecraft delays
 * SA-3 (Apollo), the third test flight of the Saturn I rocket and part of Project Highwater