Patricia R. Bellock (born October 14, 1946) is a former Republican member of the Illinois House of Representatives, representing the 47th district from 1998 to 2018. The district, since the 2001 remap, encompasses a portion of southeastern DuPage County. Bellock serves on six committees: Aging, Human Services, International Trade and Commerce, Financial Institutions, Developmental Disabilities and Mental Illness, and Registration and Regulation.