Janet J. Joyce (née Meece; January 19, 1940 – March 27, 2015) was an American farmer and politician.
She married Jerome J. Joyce and they lived on a farm in Reddick, Illinois.
Jerome J. Joyce served in the Illinois Senate from 1975 until his resignation in April 1992.
His wife Janet J. Joyce was appointed to the Illinois Senate and served until January 1993.
Her son, Patrick, was appointed to represent portions of Grundy and Kankakee counties on November 8, 2019.