Alf Francis (born Alfons Kowaleski or Alphons Kowalewski 18 June 1918 – 28 June 1983) was a motor racing mechanic and racing car constructor. Francis was born in Danzig but left during World War II, first for Portugal, then by sea to Liverpool in the UK, where he joined the Polish 1st Armoured Division. After World War II, he changed his nationality to British, and his name to Alf Francis. He became a racing mechanic for Stirling Moss and the Chief Mechanic at Rob Walker Racing Team. In 1957 he authored his biography Alf Francis: Racing Mechanic with journalist Peter Lewis.