Tudor takes charge after Maurizio Sarri's resignation last week.
Lazio announced the deal on Monday, though without news of the length of contract. It's understood he has signed terms to 2025.
Advertisement
Advertisement
Tudor was last in charge of Olympique Marseille and was head coach of Verona in the past.
Sarri's assistant coach Giovanni Martusciello led Lazio for the weekend win against Frosinone.