Flavia may refer to:
- Flavia (name), a female personal name of Latin origin, most common in Italian and other romance languages
- The Lancia Flavia, an Italian automobile
- Flavia Beverage Systems, a division of Mars, Incorporated that manufactures hot drinks
- Princess Flavia, a character in the 1894 Anthony Hope novel The Prisoner of Zenda
- Princess Flavia, a musical adaptation of The Prisoner of Zenda
- Flavia Ottaviani, an Italian figure skater
- SS Flavia, an Italian ocean liner
- Flavia de Luce, a character in the best-selling mystery novel, The Sweetness at the Bottom of the Pie.