Modigliani () is a Jewish Italian surname, which may refer to:
People Amedeo Modigliani (1884–1920), painter and sculptor Elio Modigliani (1860–1932), anthropologist, zoologist, and plant collector Ettore Modigliani (1873–1947), Italian functionary Franco Modigliani (1918–2003), economist Jeanne Modigliani (1918–1984), daughter and biographer of Amedeo Modigliani
Other uses Modigliani (film), a 2004 biographical film about Amedeo Modigliani "Modigliani (Lost In Your Eyes)", a 1987 single from the band Book of Love
See also Modigliani–Miller theorem, an influential element of economic theory Modigliani risk-adjusted performance, a measure of risk-adjusted performance in economics