Oneness

Oneness may refer to:

Economy

 * Law of one price (LoP), an economic concept which posits that "a good must sell for the same price in all locations".

Religious philosophy

 * Oneness Pentecostalism, a movement of nontrinitarian denominations
 * Nondualism
 * Divine simplicity, a theological doctrine that holds God is without parts
 * Henosis, a concept in Greek mysticism denoting "oneness" or "unity"
 * Meditative absorption, oneness, Samadhi
 * Monism, a metaphysical concept in philosophy
 * Monotheism, the belief that only one deity exists
 * Tawhid, Islam's fundamental concept that God is one and single
 * The three oneness, three core assertions in the Baháʼí teachings

Art and culture

 * OneNess, a poet/singer/entertainer (see Poet in the City)
 * Oneness idents, used by BBC One TV station between 2017 and 2022

Films

 * Oneness (film), a 2024 Indian Meitei-language film

In music

 * Oneness (Carlos Santana album), a 1979 rock album
 * GodWeenSatan: The Oneness, the 1990 debut album by American rock band Ween
 * Oneness (Jack DeJohnette album), a 1997 jazz album