Lilla Vincze (born 5 June 1961) is a Hungarian singer and songwriter, best known as the lead vocalist of pop band Napoleon Boulevard.

Her career began in 1986 with her joining the band Napoleon Boulevard when they won the Interpop Festival.

In the mid-2000s she started to write songs with a crossover style, and in 2008, she released the album Angyalnak, madárnak.

She has also participated in several theatrical productions, playing Édith Piaf on the stage of the Éva Ruttkai Theatre.

On 3 December 2018, it was revealed that Vincze would be a judge on A Dal 2019, the 2019 edition of the national selection process for the Eurovision Song Contest 2019, to be held in Tel Aviv, Israel.