São João do Campo is a civil parish in the municipality of Coimbra, Portugal. The population in 2011 was 2,073, in an area of 7.92 km. It was originally called Cioga do Campo and colloquially as Lavarrabos.

Population of the civil parish of São João do Campo (1864–2011) Year Pop. ±% 1864 822 —     1878 927 +12.8% 1890 952 +2.7% 1900 1,073 +12.7% 1911 1,198 +11.6% 1920 1,211 +1.1% 1930 1,372 +13.3% 1940 1,413 +3.0% 1950 1,485 +5.1% 1960 1,708 +15.0% 1970 1,850 +8.3% 1981 2,196 +18.7% 1991 2,261 +3.0% 2001 2,309 +2.1% 2011 2,073 −10.2%