S
- Salois, Toussaint Chief
- Sansaver (St. Sauveur), Emma Rose
- Sayer, Cleophus
- Sayer, Henry Robert
- Sayer, Jean-Baptiste
- Sayer, John Charles Jr.
- Sayer, Julia “Tchikitchiwanokwe”
- Sayer, Louison Jr.
- Sayer, Mary "Sha-gon-aush-equay"
- Sayer, Pierre Guillaume
- Schibler, Billie
- Schick-Teillet, Yolande
- Schindler, Thérèse Marcot LaSaliere
- Schmidt, Alfred
- Schmidt, Louis, MLA
- Scofield, Gregory
- Scofield, Sandy
- Scott, Thomas
- Sealey, Bruce
- Sealy, D. Bruce
- Sette, James
- Shepherd, Lisa
- Shmon, Karon L.
- Short, James “Little Dog”
- Sibbeston, Nicholas G., MLA, Senator
- Simpson, James Keith
- Sinclair, James
- Sinclair, Murray (The Honourable Justice)
- Sinclair, Sam (Samuel)
- Sinclair, Thomas
- Sinclair, William II
- Slater, Jeremiah
- Slater, Samuel
- Small (Thompson), Charlotte
- Spence, Andrew
- Spence, David
- Spence, Jean-Baptiste
- Spence, Joseph Angus
- Spence, Joseph Arsene
- St Germain dit Brissard, Joseph
- St. Germain dit Brisard, Simon
- St. Germain dit Brissard, Joseph
- St. Germain, Gerry
- St. Germain, Ray
- Sutherland, Donna G.
- Sutherland, John, Discharge From Treaty
- Swain (Swan), James Jr.
- Swain, Elzéar
- Swain, John “Natumeo”
- Swain, Ron
- Swain, Thomas
- Swain, William Jr. (b. 1861)
- Swain, William Sr.
- Swift (Chalifoux), Suzanne