ISO 8859-15 supports the following languages: Albanian, Basque, Breton, Catalan, Danish, Dutch, English, Estonian, Faroese, Finnish, French, Frisian, Galician, German, Greenlandic, Icelandic, Irish Gaelic, Italian, Latin, Luxemburgish, Norwegian, Portuguese, Rhaeto-Romanic, Scottish Gaelic, Spanish, and Swedish.
| ISO 8859-1 | West European languages (Latin-1) |
| ISO 8859-2 | Central and East European languages (Latin-2) |
| ISO 8859-3 | Southeast European and miscellaneous languages (Latin-3) |
| ISO 8859-4 | Scandinavian/Baltic languages (Latin-4) |
| ISO 8859-5 | Latin/Cyrillic |
| ISO 8859-6 | Latin/Arabic |
| ISO 8859-7 | Latin/Greek |
| ISO 8859-8 | Latin/Hebrew |
| ISO 8859-9 | Latin-1 modification for Turkish (Latin-5) |
| ISO 8859-10 | Lappish/Nordic/Eskimo languages (Latin-6) |
| ISO 8859-11 | Latin/Thai |
| ISO 8859-13 | Baltic Rim languages (Latin-7) |
| ISO 8859-14 | Celtic (Latin-8) |
| ISO 8859-15 | West European languages (Latin-9) |
| ISO 8859-16 | Romanian (Latin-10) |
| Oct | Dec | Hex | Char | Description |
| 240 | 160 | A0 | NO-BREAK SPACE | |
| 241 | 161 | A1 | ¡ | INVERTED EXCLAMATION MARK |
| 242 | 162 | A2 | ¢ | CENT SIGN |
| 243 | 163 | A3 | £ | POUND SIGN |
| 244 | 164 | A4 | € | EURO SIGN |
| 245 | 165 | A5 | ¥ | YEN SIGN |
| 246 | 166 | A6 | Š | LATIN CAPITAL LETTER S WITH CARON |
| 247 | 167 | A7 | § | SECTION SIGN |
| 250 | 168 | A8 | š | LATIN SMALL LETTER S WITH CARON |
| 251 | 169 | A9 | © | COPYRIGHT SIGN |
| 252 | 170 | AA | ª | FEMININE ORDINAL INDICATOR |
| 253 | 171 | AB | « | LEFT-POINTING DOUBLE ANGLE QUOTATION MARK |
| 254 | 172 | AC | ¬ | NOT SIGN |
| 255 | 173 | AD | | SOFT HYPHEN |
| 256 | 174 | AE | ® | REGISTERED SIGN |
| 257 | 175 | AF | ¯ | MACRON |
| 260 | 176 | B0 | ° | DEGREE SIGN |
| 261 | 177 | B1 | ± | PLUS-MINUS SIGN |
| 262 | 178 | B2 | ² | SUPERSCRIPT TWO |
| 263 | 179 | B3 | ³ | SUPERSCRIPT THREE |
| 264 | 180 | B4 | Ž | LATIN CAPITAL LETTER Z WITH CARON |
| 265 | 181 | B5 | µ | MICRO SIGN |
| 266 | 182 | B6 | ¶ | PILCROW SIGN |
| 267 | 183 | B7 | · | MIDDLE DOT |
| 270 | 184 | B8 | ž | LATIN SMALL LETTER Z WITH CARON |
| 271 | 185 | B9 | ¹ | SUPERSCRIPT ONE |
| 272 | 186 | BA | º | MASCULINE ORDINAL INDICATOR |
| 273 | 187 | BB | » | RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK |
| 274 | 188 | BC | Π| LATIN CAPITAL LIGATURE OE |
| 275 | 189 | BD | œ | LATIN SMALL LIGATURE OE |
| 276 | 190 | BE | Ÿ | LATIN CAPITAL LETTER Y WITH DIAERESIS |
| 277 | 191 | BF | ¿ | INVERTED QUESTION MARK |
| 300 | 192 | C0 | À | LATIN CAPITAL LETTER A WITH GRAVE |
| 301 | 193 | C1 | Á | LATIN CAPITAL LETTER A WITH ACUTE |
| 302 | 194 | C2 | Â | LATIN CAPITAL LETTER A WITH CIRCUMFLEX |
| 303 | 195 | C3 | Ã | LATIN CAPITAL LETTER A WITH TILDE |
| 304 | 196 | C4 | Ä | LATIN CAPITAL LETTER A WITH DIAERESIS |
| 305 | 197 | C5 | Å | LATIN CAPITAL LETTER A WITH RING ABOVE |
| 306 | 198 | C6 | Æ | LATIN CAPITAL LETTER AE |
| 307 | 199 | C7 | Ç | LATIN CAPITAL LETTER C WITH CEDILLA |
| 310 | 200 | C8 | È | LATIN CAPITAL LETTER E WITH GRAVE |
| 311 | 201 | C9 | É | LATIN CAPITAL LETTER E WITH ACUTE |
| 312 | 202 | CA | Ê | LATIN CAPITAL LETTER E WITH CIRCUMFLEX |
| 313 | 203 | CB | Ë | LATIN CAPITAL LETTER E WITH DIAERESIS |
| 314 | 204 | CC | Ì | LATIN CAPITAL LETTER I WITH GRAVE |
| 315 | 205 | CD | Í | LATIN CAPITAL LETTER I WITH ACUTE |
| 316 | 206 | CE | Î | LATIN CAPITAL LETTER I WITH CIRCUMFLEX |
| 317 | 207 | CF | Ï | LATIN CAPITAL LETTER I WITH DIAERESIS |
| 320 | 208 | D0 | Ð | LATIN CAPITAL LETTER ETH |
| 321 | 209 | D1 | Ñ | LATIN CAPITAL LETTER N WITH TILDE |
| 322 | 210 | D2 | Ò | LATIN CAPITAL LETTER O WITH GRAVE |
| 323 | 211 | D3 | Ó | LATIN CAPITAL LETTER O WITH ACUTE |
| 324 | 212 | D4 | Ô | LATIN CAPITAL LETTER O WITH CIRCUMFLEX |
| 325 | 213 | D5 | Õ | LATIN CAPITAL LETTER O WITH TILDE |
| 326 | 214 | D6 | Ö | LATIN CAPITAL LETTER O WITH DIAERESIS |
| 327 | 215 | D7 | × | MULTIPLICATION SIGN |
| 330 | 216 | D8 | Ø | LATIN CAPITAL LETTER O WITH STROKE |
| 331 | 217 | D9 | Ù | LATIN CAPITAL LETTER U WITH GRAVE |
| 332 | 218 | DA | Ú | LATIN CAPITAL LETTER U WITH ACUTE |
| 333 | 219 | DB | Û | LATIN CAPITAL LETTER U WITH CIRCUMFLEX |
| 334 | 220 | DC | Ü | LATIN CAPITAL LETTER U WITH DIAERESIS |
| 335 | 221 | DD | Ý | LATIN CAPITAL LETTER Y WITH ACUTE |
| 336 | 222 | DE | Þ | LATIN CAPITAL LETTER THORN |
| 337 | 223 | DF | ß | LATIN SMALL LETTER SHARP S |
| 340 | 224 | E0 | à | LATIN SMALL LETTER A WITH GRAVE |
| 341 | 225 | E1 | á | LATIN SMALL LETTER A WITH ACUTE |
| 342 | 226 | E2 | â | LATIN SMALL LETTER A WITH CIRCUMFLEX |
| 343 | 227 | E3 | ã | LATIN SMALL LETTER A WITH TILDE |
| 344 | 228 | E4 | ä | LATIN SMALL LETTER A WITH DIAERESIS |
| 345 | 229 | E5 | å | LATIN SMALL LETTER A WITH RING ABOVE |
| 346 | 230 | E6 | æ | LATIN SMALL LETTER AE |
| 347 | 231 | E7 | ç | LATIN SMALL LETTER C WITH CEDILLA |
| 350 | 232 | E8 | è | LATIN SMALL LETTER E WITH GRAVE |
| 351 | 233 | E9 | é | LATIN SMALL LETTER E WITH ACUTE |
| 352 | 234 | EA | ê | LATIN SMALL LETTER E WITH CIRCUMFLEX |
| 353 | 235 | EB | ë | LATIN SMALL LETTER E WITH DIAERESIS |
| 354 | 236 | EC | ì | LATIN SMALL LETTER I WITH GRAVE |
| 355 | 237 | ED | í | LATIN SMALL LETTER I WITH ACUTE |
| 356 | 238 | EE | î | LATIN SMALL LETTER I WITH CIRCUMFLEX |
| 357 | 239 | EF | ï | LATIN SMALL LETTER I WITH DIAERESIS |
| 360 | 240 | F0 | ð | LATIN SMALL LETTER ETH |
| 361 | 241 | F1 | ñ | LATIN SMALL LETTER N WITH TILDE |
| 362 | 242 | F2 | ò | LATIN SMALL LETTER O WITH GRAVE |
| 363 | 243 | F3 | ó | LATIN SMALL LETTER O WITH ACUTE |
| 364 | 244 | F4 | ô | LATIN SMALL LETTER O WITH CIRCUMFLEX |
| 365 | 245 | F5 | õ | LATIN SMALL LETTER O WITH TILDE |
| 366 | 246 | F6 | ö | LATIN SMALL LETTER O WITH DIAERESIS |
| 367 | 247 | F7 | ÷ | DIVISION SIGN |
| 370 | 248 | F8 | ø | LATIN SMALL LETTER O WITH STROKE |
| 371 | 249 | F9 | ù | LATIN SMALL LETTER U WITH GRAVE |
| 372 | 250 | FA | ú | LATIN SMALL LETTER U WITH ACUTE |
| 373 | 251 | FB | û | LATIN SMALL LETTER U WITH CIRCUMFLEX |
| 374 | 252 | FC | ü | LATIN SMALL LETTER U WITH DIAERESIS |
| 375 | 253 | FD | ý | LATIN SMALL LETTER Y WITH ACUTE |
| 376 | 254 | FE | þ | LATIN SMALL LETTER THORN |
| 377 | 255 | FF | ÿ | LATIN SMALL LETTER Y WITH DIAERESIS |