Viliame "Pila" Iongi (born 8 August 1989) is a Tongan national rugby union player.

[1] Iongi has 12 caps for Tonga and scored seven tries, four coming on his debut in the Churchill Cup against United States.

[2] Iongi played in Australia with the Queanbeyan Whites for two seasons, winning the ACTRU Premier Division title in 2010.

In October 2011, Iongi signed for the Llanelli-based Welsh regional side, the Scarlets.

On 4 April 2014, Iongi returned to England to sign for Nottingham in the RFU Championship for the 2014–15 season.