Viera West is a census-designated place (CDP) in Brevard County, Florida, United States. The population was 16,688 at the 2020 census, up from 6,641 at the 2010 census. It forms a part of the larger unincorporated community of Viera and is part of the Palm Bay–Melbourne–Titusville, Florida Metropolitan Statistical Area.
Viera West is located to the west of Interstate 95.
According to the United States Census Bureau, the CDP has a total area of , of which is land and , or 1.47%, is water.