Goronwy is a Welsh masculine given name derived from the mythological figure Gronw Pebr.[1] Notable people with the name include:
- Goronwy ab Ednyfed, founder of the Tudors of Penmynydd and seneschal to Llywelyn ap Gruffudd
- Goronwy ap Tudur Hen (d. 1331), Welsh aristocrat and Lord of Penmynydd
- Goronwy Daniel, Welsh academic and civil servant
- Goronwy Edwards, Welsh historian
- Goronwy Foel, Welsh poet
- Goronwy Owen (poet), Welsh poet
- Goronwy Owen (politician), Welsh politician and businessman
- Goronwy Rees, Welsh journalist, academic and writer
- Goronwy Roberts, Baron Goronwy-Roberts, Welsh politician