Rus or RUS may refer to:

Dolores "Jenni" Rivera (born July 2, 1969) is a Mexican-American singer, better known for her work within the banda and norteña music genres. She's been active in the music scene since 1992 and her recordings include many topical songs and material dealing with social issues, infidelity, and relationships. Her tenth studio album, Jenni in 2008, became her first number-one album in the Billboard Top Latin Albums chart in the United States.

Jenni Rivera plans to record her first Pop song in early 2012 which will feature music produced by Manny and Gil THE LATIN. The new material will be recorded in English and target the general market.

Rivera was born Dolores Janney Rivera in Long Beach, CA. Her parents were Mexican immigrants who raised Jenni and her four brothers and sister (including Lupillo Rivera) in a tight-knit musical household. While still in high school she became pregnant with the first of her five children, and eventually married the child's father, José Trinidad Marín.^{[unreliable source?]} When she first started singing she was Jenni Rivera. In 1996 she released her first album Chacalosa, on the Capitol/EMI label, which became popular in Mexico and the American Southwest.