Authors born in 1970
- Ruth-Ann Boyle Singer, 1970
- S. D. Perry Writer, 1970
- Saad Hariri Politician, 1970
- Sabrina Lloyd Television Actor, 1970
- Sabriye Tenberken Founder, 1970
- Sadiq Khan Politician, 1970
- Saif Ali Khan Actor, 1970
- Sally Phillips Comedian, 1970
- Samantha Mathis Actress, 1970
- Samantha Power Journalist, 1970
- Sara Zarr Writer, 1970
- Sarah Churchwell Educator, 1970
- Sarah Dessen Writer, 1970
- Sarah Dunn Author, 1970
- Sarah Gavron Director, 1970
- Sarah Silverman Actress, 1970
- Scott Aukerman Writer, 1970
- Sean Doyle Chief Executive Officer, 1970
- Sean Patrick Thomas Actor, 1970
- Sharon Horgan Actress, 1970
- Sheri Moon Zombie Actress, 1970
- Shonda Rhimes Producer, 1970
- Siddhartha Mukherjee Scientist, 1970
- Simon Pegg Actor, 1970
- Simone Elkeles Author, 1970
- Stephanie Rawlings-Blake Politician, 1970
- Steve Breen Artist, 1970
- Steve Burton Actor, 1970
- Steve Stoute Businessman, 1970
- Steven Cojocaru Journalist, 1970
- Steven Jay Page Musician, 1970
- Sung Hi Lee Model, 1970
- Susan Egan Actress, 1970
- Suzanne Lee Designer, 1970
- Tagg Romney Businessperson, 1970
- Tamara Taylor Actress, 1970
- Tamron Hall Journalist, 1970
- Taraji P. Henson Actress, 1970
- Tayari Jones Writer, 1970
- Taylor Sheridan Actor, 1970