Lääne-Nigula Parish is a rural municipality of Estonia, in Lääne County. It has a population of 7,041 and an area of 1,449 km².
Lääne-Nigula Parish was established by merging Oru, Risti and Taebla parishes after the municipal elections held on 20 October 2013. I 2017, the former municipalities Noarootsi, Nõva, Kullamaa and Martna were also merged into Lääne-Nigula.