U.S. Senate
- Senator: Martin Heinrich
- Senator: Ben Ray Luján
U.S. House of Representatives
Rio Arriba County is part of New Mexico’s Congressional District 3.
- Representative: Teresa Leger Fernandez
New Mexico Statewide Offices
- Governor: Michelle Lujan Grisham
- Lieutenant Governor: Howie Morales
- Secretary of State: Maggie Toulouse Oliver
- Attorney General of New Mexico: Hector Balderas
- New Mexico State Treasurer: Tim Eichenberg
- New Mexico State Auditor: Brian Colón
- Commissioner of Public Lands: Stephanie Garcia Richard
New Mexico Senate
- Senator, District 5, Leo Jaramillo (also parts of Los Alamos, Sandoval, and Santa Fe Counties)
- Senator, District 6, Roberto “Bobby” J. Gonzales (also parts of Los Alamos, Santa Fe, and Taos Counties)
- Senator, District 22, Benny Shendo, Jr. (also parts of Bernalillo, McKinley, San Juan, and Sandoval Counties)
New Mexico House of Representatives
- Representative District 40, Roger E. Montoya (also parts of Colfax, Mora, and San Miguel Counties)
- Representative District 41, Susan K. Herrera (also parts of Santa Fe and Taos Counties)
- Representative District 43, Christine Chandler (also parts of Los Alamos, Sandoval, and Santa Fe Counties)
- Representative District 65, Derrick J. Lente (also parts of Sandoval and San Juan Counties)
Rio Arriba County
- County Commissioner, District 1: Christine A. Bustos
- County Commissioner, District 2: James J. Martinez
- County Commissioner, District 3: Moises A. Morales, Jr.
- County Assessor: Levi Valdez, Jr.
- County Clerk: Linda J. Padilla
- County Probate Judge: Marlo R. Martinez
- County Sheriff: James Lujan
- County Treasurer: Livia Olguin
