The United Democrats was a political party on Sint Maarten.

In the aftermath of Hurricane Irma, which hit the island hard on 6 September 2017 and paralyzed the economy, the DP and the UP decided to merge.

On 8 January 2018 it became known that the party had the required number of statements of support and could participate in the parliamentary elections in 2018.

During the elections, the UD became the largest party in the Estates of Sint Maarten with 7 seats.

[4][5] At the elections in January 2020 they lost 6 of their 7 seats, leaving them with only a single member in the Estates.