Siri Arun Budcharern (born 12 January 2002) is a freestyle swimmer from Laos.

She competed at the 2016 Summer Olympics in the Women's 50 m freestyle and finished 76th with a time of 32.55 seconds.

[1] She did not advance to the semifinals, which required a top 16 finish in the heats.

[1][2] Leading up to the Games, Budcharern trained in a 25 m public pool in Vientiane, half the length of an Olympic-sized venue.

This biographical article related to a Laotian swimmer is a stub.