|Date of birth||26 October 1886|
|Place of birth||Renton, Scotland|
|Date of death||4 September 1964(aged 77)|
|Place of death||Hammersmith, England|
|1933–1934||Racing Club de France|
Peter Farmer (26 October 1886 – 4 September 1964) was a Scottish professional football manager active throughout Europe in the 1920s and 1930s.
Farmer coached French teams Marseille (1923–1924) and Racing Club de France (1933–1934). He had a second spell at Marseille (1930-1931) and also coached Racing Club de France (1933–1934) and Stella Cherbourg.
Farmer was also in charge of Italian side Torino between 1924 and 1926, coached the French national team at the 1928 Summer Olympics. He was later a trainer at Celtic (1929-1930) and manager of Tunbridge Wells Rangers (1934).
in November 1934 he was appointed as Romania's national team coach but never led the team in any official match, leaving in May 1935.