| Symbol | Name | Code point | 
|---|
| ◯ | LARGE CIRCLE | U+25EF | 
| 〇 | IDEOGRAPHIC NUMBER ZERO | U+3007 | 
| O | FULLWIDTH LATIN CAPITAL LETTER O | U+FF2F | 
| ⃝ | COMBINING ENCLOSING CIRCLE | U+20DD | 
| ⭕ | HEAVY LARGE CIRCLE | U+2B55 | 
| ⚪ | MEDIUM WHITE CIRCLE | U+26AA | 
| ⚫ | MEDIUM BLACK CIRCLE | U+26AB | 
| 🔴 | LARGE RED CIRCLE | U+1F534 | 
| O | LATIN CAPITAL LETTER O | U+004F | 
| 🔵 | LARGE BLUE CIRCLE | U+1F535 | 
| ⊕ | CIRCLED PLUS | U+2295 | 
| ⊖ | CIRCLED MINUS | U+2296 | 
| ⊘ | CIRCLED DIVISION SLASH | U+2298 | 
| ⊚ | CIRCLED RING OPERATOR | U+229A | 
| ⊛ | CIRCLED ASTERISK OPERATOR | U+229B | 
| ⊜ | CIRCLED EQUALS | U+229C | 
| ⊝ | CIRCLED DASH | U+229D | 
| ❍ | SHADOWED WHITE CIRCLE | U+274D | 
| ⦿ | CIRCLED BULLET | U+29BF | 
| 🔘 | RADIO BUTTON | U+1F518 | 
| ❂ | CIRCLED OPEN CENTRE EIGHT POINTED STAR | U+2742 | 
| ☢ | RADIOACTIVE SIGN | U+2622 | 
| ⊗ | CIRCLED TIMES | U+2297 | 
| ⊙ | CIRCLED DOT OPERATOR | U+2299 | 
| ⥁ | CLOCKWISE CLOSED CIRCLE ARROW | U+2941 | 
| ⥀ | ANTICLOCKWISE CLOSED CIRCLE ARROW | U+2940 | 
| 〶 | CIRCLED POSTAL MARK | U+3036 | 
| 🎯 | DIRECT HIT | U+1F3AF | 
| ⨸ | CIRCLED DIVISION SIGN | U+2A38 | 
| ⨷ | MULTIPLICATION SIGN IN DOUBLE CIRCLE | U+2A37 | 
| ♽ | PARTIALLY-RECYCLED PAPER SYMBOL | U+267D | 
| ♼ | RECYCLED PAPER SYMBOL | U+267C | 
| ☯ | YIN YANG | U+262F | 
| ☮ | PEACE SYMBOL | U+262E | 
| ࿊ | TIBETAN SYMBOL NOR BU NYIS -KHYIL | U+0FCA | 
| ◉ | FISHEYE | U+25C9 | 
| ○ | WHITE CIRCLE | U+25CB | 
| ◌ | DOTTED CIRCLE | U+25CC | 
| ◍ | CIRCLE WITH VERTICAL FILL | U+25CD | 
| ◎ | BULLSEYE | U+25CE | 
| ● | BLACK CIRCLE | U+25CF | 
| ◐ | CIRCLE WITH LEFT HALF BLACK | U+25D0 | 
| ◑ | CIRCLE WITH RIGHT HALF BLACK | U+25D1 | 
| ◒ | CIRCLE WITH LOWER HALF BLACK | U+25D2 | 
| ◓ | CIRCLE WITH UPPER HALF BLACK | U+25D3 | 
| ◔ | CIRCLE WITH UPPER RIGHT QUADRANT BLACK | U+25D4 | 
| ◕ | CIRCLE WITH ALL BUT UPPER LEFT QUADRANT BLACK | U+25D5 | 
| ◖ | LEFT HALF BLACK CIRCLE | U+25D6 | 
| ◗ | RIGHT HALF BLACK CIRCLE | U+25D7 | 
| ◘ | INVERSE BULLET | U+25D8 | 
| ◙ | INVERSE WHITE CIRCLE | U+25D9 | 
| ◚ | UPPER HALF INVERSE WHITE CIRCLE | U+25DA | 
| ◛ | LOWER HALF INVERSE WHITE CIRCLE | U+25DB | 
| ◜ | UPPER LEFT QUADRANT CIRCULAR ARC | U+25DC | 
| ◝ | UPPER RIGHT QUADRANT CIRCULAR ARC | U+25DD | 
| ◞ | LOWER RIGHT QUADRANT CIRCULAR ARC | U+25DE | 
| ◟ | LOWER LEFT QUADRANT CIRCULAR ARC | U+25DF | 
| ◠ | UPPER HALF CIRCLE | U+25E0 | 
| ◡ | LOWER HALF CIRCLE | U+25E1 | 
| ⬤ | BLACK LARGE CIRCLE | U+2B24 | 
| ◦ | WHITE BULLET | U+25E6 | 
| ∅ | EMPTY SET | U+2205 | 
| ∘ | RING OPERATOR | U+2218 | 
| ⧳ | ERROR-BARRED BLACK CIRCLE | U+29F3 | 
| ⧲ | ERROR-BARRED WHITE CIRCLE | U+29F2 | 
| ⧭ | BLACK CIRCLE WITH DOWN ARROW | U+29ED | 
| ⧬ | WHITE CIRCLE WITH DOWN ARROW | U+29EC | 
| ⧃ | CIRCLE WITH TWO HORIZONTAL STROKES TO THE RIGHT | U+29C3 | 
| ⧂ | CIRCLE WITH SMALL CIRCLE TO THE RIGHT | U+29C2 | 
| ⧁ | CIRCLED GREATER-THAN | U+29C1 | 
| ⧀ | CIRCLED LESS-THAN | U+29C0 | 
| ⦽ | UP ARROW THROUGH CIRCLE | U+29BD | 
| ⦼ | CIRCLED ANTICLOCKWISE-ROTATED DIVISION SIGN | U+29BC | 
| ⦺ | CIRCLE DIVIDED BY HORIZONTAL BAR AND TOP HALF DIVIDED BY VERTICAL BAR | U+29BA | 
| ⦹ | CIRCLED PERPENDICULAR | U+29B9 | 
| ✆ | TELEPHONE LOCATION SIGN | U+2706 | 
| ⛔ | NO ENTRY | U+26D4 | 
| ⚾ | BASEBALL | U+26BE | 
| ⚯ | UNMARRIED PARTNERSHIP SYMBOL | U+26AF | 
| ⚮ | DIVORCE SYMBOL | U+26AE | 
| ⚭ | MARRIAGE SYMBOL | U+26AD | 
| ⚉ | BLACK CIRCLE WITH TWO WHITE DOTS | U+2689 | 
| ⚈ | BLACK CIRCLE WITH WHITE DOT RIGHT | U+2688 | 
| ⚇ | WHITE CIRCLE WITH TWO DOTS | U+2687 | 
| ⚆ | WHITE CIRCLE WITH DOT RIGHT | U+2686 | 
| ♾ | PERMANENT PAPER SIGN | U+267E |