Laphassaporn Tawoncharoen (formerly Jutamass Thavoncharoen, born 21 December 1981 in Bangkok) is a track and field sprint athlete who competes internationally for Thailand.

[1][2] Thavoncharoen represented Thailand at the 2008 Summer Olympics in Beijing.

She competed at the 100 metres sprint and placed sixth in her heat without advancing to the second round.

[1] Together with Sangwan Jaksunin, Orranut Klomdee and Nongnuch Sanrat she also took part in the 4x100 metres relay.

With this result they failed to qualify for the final.