São Silvestre (also known as São Silvestre do Campo) is a civil parish in the municipality of Coimbra, Portugal. The population in 2011 was 3,122, in an area of 10.27 km.

Population of the civil parish of São Silvestre (1864–2011) Year Pop. ±% 1864 1,082 —     1878 1,026 −5.2% 1890 1,128 +9.9% 1900 1,228 +8.9% 1911 1,401 +14.1% 1920 676 −51.7% 1930 1,355 +100.4% 1940 1,609 +18.7% 1950 1,748 +8.6% 1960 1,982 +13.4% 1970 2,141 +8.0% 1981 2,541 +18.7% 1991 2,544 +0.1% 2001 3,092 +21.5% 2011 3,122 +1.0%