Walter F. Fontaine (January 12, 1871 – September 21, 1938) was an American architect of French Heritage from Woonsocket, Rhode Island.
When he was a young child, his family moved back to Woonsocket, where his father, John B. Fontaine (1836-1895) was a prominent building contractor.
[2] After additional training in Europe in 1893, he worked for the Providence firm of Stone, Carpenter & Willson.
[2] Near the end of his time there, he was responsible for the construction supervision of that firm's Providence Public Library and Union Trust Co.
Fontaine was a member of the AIA and served for a time as Vice President of the Rhode Island chapter.