- Michael Siefke
- Michael Sieglen
- Michael Siemplenski
- Michael Siemplenski
- Michael Silver
- Michael Silverman
- Michael Silverton
- Michael Silverton
- Michael Simmons
- Michael Singer
- Michael Singer
- Michael Siska
- Michael Skelly
- Michael Slan
- Michael Slarve
- Michael Sloan
- Michael Slocum
- Michael Smart
- Michael Smerdon
- Michael Smith
- Michael Smith
- Michael Smith
- Michael Smith
- Michael Smith
- Michael Smith
- Michael Smith
- Michael Sneeringer
- Michael Sneijers
- Michael Snider
- Michael Sobol
- Michael Soejoto
- Michael Soergel
- Michael Soll
- Michael Solomon
- Michael Solot
- Michael Solot
- Michael Sommerdorf
- Michael Song
- Michael Song
- Michael Sorensen