Chilion Jones (October 10, 1835– April 1, 1912) was the business partner of architect Thomas Fuller in nineteenth-century Canada.
By 1857, he had moved to Toronto and formed a partnership with civil engineer Robert Messer.
He formed a partnership with Thomas Fuller in the 1850s, together winning the contracts to design the Church of St. Stephen-in-the-Fields in Toronto and the neo-gothic Parliament Buildings in Ottawa.
He was later involved in the construction of the Carillon Canal and also worked on projects in the Toronto harbour area.
She was a stock-raiser of a herd of Jersey cattle and was the author of a book, "Dairying for Profit."