Modesta Vžesniauskaitė (born 17 October 1983) is a Lithuanian former road racing cyclist who competed at the 2008 Summer Olympics.

[1] She competed in the women's road race, and completed the run in twenty-seventh place with a time of 3:33:17.

[2] Vžesniauskaitė's partner is English billionaire John Caudwell; the couple met through cycling and have been together since 2015.

[3][4] The couple have two children together, a son born 2021 and a daughter born 2023.

Vžesniauskaitė also has a son from her previous marriage (born 2012).