Gallery of the Masters 
- Sacchi Andrea
- Sadler Walter Dendy
- Saenredam Pieter Jansz
- Saftleven Cornelis
- Saftleven Herman
- Salviati Cecchino del
- Sánchez Coello Alonso
- Sánchez Cotán Fray Juan
- Sánchez de Castro Pedro
- Sandby Paul
- Sandrart Joachim von
- Sandreuter Hans
- Sano di Pietro
- Sargent John Singer
- Sarto Andrea del
- Sassetta, Stefano di Giovanni
- Sauerweid Alexander
- Sauerweid Nikolay
- Savage Edward
- Schadow Friedrich Wilhelm
- Schalcken Godfried
- Schiele Egon
- Schikaneder Jakub
- Schinkel Karl Friedrich
- Schirmer Johann Wilhelm
- Scorel Jan van
- Scott Samuel
- Segantini Giovanni
- Seifert Alfred
- Seiki Kuroda
- Seleznyov Ivan Fyodorovich
- Sequeira Domingos António de
- Serres Dominic
- Seurat Georges-Pierre
- Seymour James
- Shayer William
- Shee Sir Martin Archer
- Sher-Gil Amrita
- Shimin Wang
- Shishkin Ivan
- Shouping Yun
- Shūbun Tenshō
- Sickert Walter Richard
- Siemiradzki Henryk
- Signorelli Luca
- Signorini Telemaco
- Silivanovich Nikodim Yurevich
- Silva João Cristino da
- Simberg Hugo Gerhard
- Simmler Jozef
- Sisley Alfred
- Sittow Michael
- Škréta Karel
- Slaughter Stephen
- Slavícek Antonín
- Sleńdziński Wincenty Leopold
- Smibert John
- Smith Xanthus Russell
- Smokowski Wincenty
- Smuglewicz Franciszek
- Snyders Frans
- Soest Conrad von
- Solomon Joseph Solomon
- Sorolla y Bastida Joaquin
- Soto Juan de
- Soto Lorenzo de
- Sousa Lopes Adriano
- Southern Clara
- Souza Aurélia de
- Souza Cardoso Amadeo de
- Spitzweg Carl
- Stanisławski Jan
- Steen Jan
- Steenwijck Harmen
- Steer Philip Wilson
- Stevens Alfred
- Stieler Joseph Karl
- Stokes Adrian Scott
- Storck Abraham
- Storck Jacobus
- Streeton Sir Arthur Ernest
- Stroehling Peter Edward
- Strutt William
- Stuart Gilbert
- Stubbs George
- Suchodolski January
- Sully Thomas
- Suvée Joseph-Benoit
- Suzor-Coté Marc-Aurèle de
- Sweerts Michiel
- Székely Bertalan
- Szinyei Merse Pál