This article lists political parties in Guam. Guam has a two-party system; however, many people are elected to local positions without open affiliation. In addition, some elective offices are required to be nonpartisan.

Registered parties Democratic Party of Guam Republican Party of Guam

Defunct parties

Write-In for '74 Party Popular Party Territorial Party

See also Politics of Guam List of political parties by country Political party strength in Guam