Denisa Mihaela Mailat (born 11 October 2002) is a Romanian rhythmic gymnast.

[3] In January 2025, Mailat was one of several Romanian rhythmic gymnasts who came forward with allegations of abuse from coaches.

[4] Mailat competed in the junior division with Alice Maria David, Sonia Ichim, and Denisa Stoian at the 2016 European Championships where they finished 16th as a team.

[5] Mailat won the gold medal in the junior clubs final at the 2017 Irina Deleanu Cup.

[11] The Romanian team of Mailat, Alice Maria David, and Andreea Verdes finished in 12th place.