The Khmer National United Party (KNUP; Khmer: គណបក្សខ្មែររួបរួមជាតិ, ខ.រ.ជ, UNGEGN: Kônâbâks Khmêr Ruŏbruŏm Chéatĕ, K.R.C) is a Cambodian political party founded in February 2016 by Nhek Bun Chhay and former members of FUNCINPEC.

[4] The party is open to legalizing same-sex marriage.

[7] On September 22, 2021, both parties discussed merging ahead of the upcoming commune elections.

[8] KNUP president Nhek Bun Chhay announced another merger between the two party after they both negotiated several times and resolved their own internal issues.

[8] However, due to a controversy regarding the leadership of a united party, the decision to merge never went ahead.