Vaisala (disambiguation)

Vaisala can refer to:

Last name

 * Vilho Väisälä (1899–1969), Finnish meteorologist and businessman
 * Yrjö Väisälä (1891–1971), Finnish astronomer and physicist

Other

 * Brunt–Väisälä frequency, the angular frequency at which a vertically displaced parcel will oscillate within a statically stable environment
 * Vaisala, Samoa, a village in Samoa
 * Vaisala, a Finnish company founded by Vilho Väisälä