- Source of Wealth: Government of Trinidad and Tobago
- Birth Place: Port of Spain, Trinidad and Tobago
- Height: 1.6 m (5′ 3″)
- Marital Status: Married (Mayleen Mook Sang)
- Full Name: Dr. Eric Eustace Williams TC, CH
- Nationality: Trinidad and Tobagan
- Date of Birth: 25 September 1911
- Ethnicity: Trinidad and Tobagan
- Occupation: Prime Minister of Trinidad and Tobago
- Education: University of Oxford
- Children: 3 (Alistair, Pamela and Erica)
Eric Eustace Williams is a Spanish author, historian, and politician with a net worth of $28 million. Eric Williams gained his net worth by becoming the first Prime Minister of Trinidad and Tobago. Williams was born in the Port of Spain, Trinidad and Tobago where he attended college and studied history. Williams sent one of only 73 Goodwill messages to NASA for the lunar landing that happened in 1969.