| Founded: | 2008 |
| Number Of Teams: | 32 (2016) |
| Region: | Guam |
| Current Champions: | Bank of Guam Strykers (2nd title) (2019) |
| Most Successful Club: | Guam Shipyard Quality Distributors (4 titles each) |
The Guam Football Association Cup, better known as the Guam FA Cup, or officially the Beck's GFA Cup due to sponsorship reasons, is the national football domestic cup competition of Guam.
The competition has been administered by the Guam Football Association since its formation in 2008.
Champions: Bank of Guam Strykers FC
2nd Place: Rovers FC
Final score: 5–1
Champions: Bank of Guam Strykers FC
2nd Place: Rovers FC
Final score: 5–1
Champions: Guam Shipyard
2nd Place: Rovers FC
Final score: 4–1
Champions: Rovers FC
2nd Place: Guam Shipyard
Final score: 2–1
Champions: Guam Shipyard
2nd Place: Bank of Guam Strykers FC
Final score: 1–1 (aet, 5–3 pen)
Champions: Rovers FC
2nd Place: Espada
Final score: 4–3[1]
Champions: Quality Distributors
2nd Place: Espada
3rd Place: Southern Cobras
Final score: 2–1
Champions: Guam Shipyard
2nd Place: Quality Distributors
3rd Place: Cars Plus FC
Final score: 4–3 [aet]
Champions: Quality Distributors
2nd Place: Cars Plus FC
3rd Place: MDA Cobras
Final score: 2–1 (QDFC – Scott Spindel 2; CPFC – own goal)
Champions: Guam Shipyard
2nd Place: Quality Distributors
3rd Place: Paintco Strykers
Final score: 4–3 (GSY – Jason Cunliffe 3, Elias Merfalen; QDFC – Scott Spindel 2, Jude Bischoff)
Champions: Quality Distributors
2nd Place: Guam Shipyard
3rd Place: No Ka Oi Guam SC
Final score: 3–1 AET (QDFC – Jude Bischoff, Seung Min Lee, Paul Long; GSY – own goal)
Champions: Quality Distributors
2nd Place: IT&E Crushers
3rd Place: Paintco Strykers
Final score: 5–2 (QDFC: Francisco Santos 2, Jason Cunliffe, Jude Bischoff, Seung Min Lee; IT&E Eliseo Zamarron 2)
Since its formation, the competition has been given a title sponsor. In its first season it was sponsored by Shirley's Restaurant, for the next two seasons by Cars Plus Guam and since 2010 by Beck's Brewery.
| Year | Won | Lost | Years won | |
|---|---|---|---|---|
| Quality Distributors | 4 | 2 | 2008, 2009, 2011, 2013 | |
| Guam Shipyard | 4 | 2 | 2010, 2012, 2015, 2017 | |
| Rovers FC | 2 | 3 | 2014, 2016 | |
| Bank of Guam Strykers FC | 2 | 1 | 2018, 2019 | |
| Espada | 0 | 2 | — | |
| IT&E Crushers | 0 | 1 | — | |
| Cars Plus FC | 0 | 1 | — |