Circle symbol may refer to:

Art and Music , music symbol denoting a: Diminished triad Diminished seventh chord , an Ensō, a hand drawn circle in Zen art

Language ˚, ring diacritic º, masculine ordinal indicator o, a common superior letter Upper and lowercase vowel letters in the: O or o, Latin alphabet Ο or ο, Greek alphabet О or о, Cyrillic alphabet 𐤏, Semitic/Phoenician letter ayin, the ancestor of the Greek, Latin, Cyrillic etc. letters ㅇ, Korean hangul letter ieung , Sitelen Pona glyph for ijo

Mathematics , the ring operator denoting function composition 0, the number zero

Other ◦, typographical bullet symbol introducing items in a list °, degree symbol , gender symbol used to identify female, asexual or non-binary people ◌, dotted circle ◯, the circle mark

See also Circle (disambiguation)

List of circle topics O (disambiguation) Ø (disambiguation) ⊕ (disambiguation) ⊖ (disambiguation)

Unicode: Geometric Shapes (Unicode block) List of Unicode circle symbols Miscellaneous Mathematical Symbols-B (Unicode block)