Elections to the Metropolitan Borough of Southwark were held in 1919. 
The borough had ten wards which returned between 3 and 9 members. 
 Election result
  References
   - ^ Willis, Alan; Woollard, John (2000). Twentieth Century Local Election Results Volume 1: Election Results For the London County Council (1889-1961) and London Metropolitan Boroughs (1900–1928). Plymouth: Local Government Chronicle Elections Centre. 
   | (1913 ←)    1919 United Kingdom local elections    (→ 1920) | 
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