DeBlois (born April 22, 1945) is an American politician who formerly served as a member of the New Hampshire Senate for the 18th district.
A member of the Republican Party, he was elected in 2010, defeating incumbent Betsi DeVries.
In 2012, he decided not to seek a second term and, instead, ran for the 4th district seat on the Executive Council of New Hampshire, narrowly losing the Republican nomination.