Sayoko (written: 小夜子, 紗代子, 佐代子, 沙代子, 彩世子 or 咲世子) is a feminine Japanese given name. Notable people with the name include:

• Sayoko Eri (江里 佐代子; 1945–2007), Japanese kirikane artist
• Sayoko Hagiwara (萩原 佐代子; born 1962), Japanese actress
• Sayoko Ishii (石井 佐代子; born 1970), Japanese actress and gravure model
• Sayoko Izumi (泉 彩世子; born 1988), Japanese singer-songwriter and actress
• Sayoko Kitabatake (北畠 紗代子; born 1978), Japanese archer
• Sayoko Mita (三田 佐代子; born 1969), Japanese sports journalist and television announcer
• Sayoko Ohashi (大橋 沙代子; born 1985), Japanese actress and model
• Sayoko Onishi (born 1968), Japanese butoh dancer, choreographer and master
• Sayoko Takami, a victim of the Ōmuta murders
• Sayoko Ozaki (尾崎 紗代子; born 1989), Japanese model
• Sayoko Yamaguchi (山口 小夜子; 1949–2007), Japanese model and actress

.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent;color:inherit}.mw-parser-output .infobox-3cols-child{margin:-3px}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin–responsive .mw-parser-output .infobox-table{display:table!important}body.skin–responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin–responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin–responsive .mw-parser-output .infobox-table th,body.skin–responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}

• Sayoko Mishima (三嶋 沙夜子), a character in the manga series Oh My Goddess!
• Sayoko Mitamura (三田村 小夜子), a character in Gallery Fake
• Sayoko Nanamori (七森 小夜子), a character in RahXephon
• Sayoko Shinozaki (篠崎 咲世子), a character in the anime series Code Geass
• Sayoko Takayama (高山 紗代子), a character in The Idolmaster Million Live!
• Sayoko Tsumura (津村 沙世子), a character in Rokubanme no Sayoko

.mw-parser-output .dmbox{display:flex;align-items:center;clear:both;margin:0.9em 1em;border-top:1px solid #ccc;border-bottom:1px solid #ccc;padding:0.25em 0.35em;font-style:italic}.mw-parser-output .dmbox>*{flex-shrink:0;margin:0 0.25em}.mw-parser-output .dmbox-body{flex-grow:1;flex-shrink:1;padding:0.1em 0}.mw-parser-output .dmbox-invalid-type{text-align:center}

This page or section lists people that share the same given name.
If an internal link led you here, you may wish to change that link to point directly to the intended article.