Home Misspellings How to spell octogon? Octogon or octagon? Which one is correct? by hersey November 16, 2018 Reading Time: 0min, 7sc + - 0 Octogon or octagon Which one is correct? You can find the answer below. Incorrect Octogon Correct Octagon You can find more information about Octagon word here. Rate this post Correct spelling of OctogonHow do you spell Octogon