Pilar C. Lujan is a former Democratic Party of Guam politician in Guam. Lujan served as Senator in the Guam Legislature for 6 consecutive terms, from 1983 to 1995, and was the wife of former Senator in the Guam Legislature Frank G. Lujan.
Pilar married attorney Frank G. Lujan, who would later serve in the Guam Legislature.
Pilar was first elected to the Guam Legislature in 1982 and remained in office 6 legislative terms.