Siaosi

Siaosi is a name. Notable people with the name include:


 * Siaosi ʻAlokuoʻulu Wycliffe Fusituʻa (1927–2014), Tongan politician
 * Siaosi Leuo (born 1992), Samoan weightlifter
 * Siaosi Mahoni (born 1997), American rugby union player
 * Siaosi Mariner (born 1997), American football player
 * Siaosi Pōhiva, Tongan politician
 * Siaosi Sovaleni (born 1970), Tongan politician
 * Siaosi Taimani ʻAho (died 2018), Tongan diplomat
 * Siaosi Tuʻipelehake, Tongan politician
 * Siaosi Tukuʻaho, Tongan politician
 * Siaosi Vaili (born 1977), Samoan rugby union player
 * Phransis Sula-Siaosi (born 2000), Australian rugby union player
 * Tofa Siaosi (died 1981), Western Samoan politician
 * Mauʻu Siaosi Puʻepuʻemai (born c. 1972), Samoan politician