Dimas can refer to:
- Irma Dimas, Salvadoran model and beauty queen
- Eva Dimas, Salvadoran weightlifter
- Pyrros Dimas, Greek weightlifter
- Stavros Dimas, Greek politician
- Dimas Delgado, Spanish footballer
- Dimas Gonçalves de Oliveira, Brazilian footballer
- Dimas Teixeira, Portuguese footballer
- Saint Dismas, also known as Saint Dimas - the Good Thief at Jesus's crucifixion;