Saint-Jean-des-Piles (Canada 1996 Census population 693) is a community in the Canadian province of Quebec. Formerly a separate parish municipality in the Le Centre-de-la-Mauricie Regional County Municipality, it has been one of the seven sectors of the city of Shawinigan since the municipal amalgamation of January 1, 2002.

From 1897 to 2001, Saint-Jean-des-Piles had its own mayor and its own city council. The mayors were:

#	Mayor	Taking Office	Leaving
1	Isidore Giguère	1897	1899
2	Euchariste Crête	1899	1899
1	Isidore Giguère	1899	1901
3	Joseph Richard	1901	1902
4	Narcisse Benoît	1902	1904
5	Euchariste Crête	1904	1910
6	Uldéric Beaulac	1910	1912
5	Euchariste Crête	1912	1913
7	Gédéon Béland	1913	1915
6	Uldéric Beaulac	1915	1931
8	Philippe-Arthur Doucet	1931	1933
6	Uldéric Beaulac	1933	1935
9	Donat Gélinas	1935	1939
10	Paul Cadorette	1939	1947
9	Donat Gélinas	1947	1949
10	Paul Cadorette	1949	1954
11	Maurice Bellemare	1954	1957
12	Louis Lizotte	1957	1968
11	Maurice Bellemare	1968	1970
12	Louis Lizotte	1970	1972
13	Patrick Gentes	1972	1973
14	Jean-Marie Beaulac	1973	1979
15	Michel Lépine	1979	1996
16	Angèle Lépine-Rivard	1996	1997
17	Jean Trudel	1997	2001

46°41′24″N 72°44′24″W / 46.690°N 72.740°W / 46.690; -72.740