| Space (U+0020) | | |
| No-Break Space (U+00A0) | | |
| Soft Hyphen (U+00AD) | | |
| Hangul Choseong Filler (U+115F) | ᅟ | |
| Hangul Jungseong Filler (U+1160) | ᅠ | |
| Khmer Vowel Inherent AQ (U+17B4) | ឴ | |
| Khmer Vowel Inherent AA (U+17B5) | ឵ | |
| Mongolian Vowel Separator (U+180E) | | |
| Georgian Vowel Separator (U+1CBC) | | |
| En Quad (U+2000) | | |
| Em Quad (U+2001) | | |
| En Space (U+2002) | | |
| Em Space (U+2003) | | |
| Three-Per-Em Space (U+2004) | | |
| Four-Per-Em Space (U+2005) | | |
| Six-Per-Em Space (U+2006) | | |
| Figure Space (U+2007) | | |
| Punctuation Space (U+2008) | | |
| Thin Space (U+2009) | | |
| Hair Space (U+200A) | | |
| Zero Width Space (U+200B) | | |
| Zero Width Non-Joiner (U+200C) | | |
| Zero Width Joiner (U+200D) | | |
| Line Separator (U+2028) |
| |
| Paragraph Separator (U+2029) |
| |
| Narrow No-Break Space (U+202F) | | |
| Medium Mathematical Space (U+205F) | | |
| Word Joiner (U+2060) | | |
| Braille Pattern Blank (U+2800) | ⠀ | |
| Ideographic Space (U+3000) | | |
| Hangul Filler (U+3164) | ㅤ | |
| Halfwidth Hangul Filler (U+FFA0) | ᅠ | |
| Zero Width No-Break Space (U+FEFF) | | |