Guaranty Trust Bank (Uganda), commonly referred to as GT Bank (Uganda), is a commercial bank in Uganda. It is one of the commercial banks licensed by Bank of Uganda, the central bank of that country and the national banking regulator.

GT Bank (Uganda) is a retail financial services institution that provides commercial banking services to individuals and small to medium-sized corporate clients. 

GT Bank (Uganda) is a subsidiary of Guaranty Trust Bank (GTB), a Nigerian financial services conglomerate.

GT Bank (Uganda) was founded in 2008 as Fina Bank (Uganda), a subsidiary of the Fina Bank Group based in Kenya.