Alyssa Ysabel Leonardo (born 15 September 1997) is a Filipino badminton player.

At the age of 8, she went from playing for fun to competing in a local tournament.

[2] After graduated from the IUF Academy of Bulacan, Leonardo then educated sports management in the De La Salle University, and also taking part in the La Salle badminton team to compete in the national event.

[3] In 2017, Leonardo made her debut with Filipino team at the SEA Games.

[2] In 2022, under the coach of Rosman Razak, Leonardo won her first senior international title in the mixed doubles at the Cameroon International.