Influence or influencer may refer to: * Social influence, in social psychology, influence in interpersonal relationships ** Minority influence, when the minority affect the behavior or beliefs of the majority * Influencer marketing, through individuals that have influence over potential buyers

Science and technology

Sphere of influence (astrodynamics) A sphere of influence (SOI) in astrodynamics and astronomy is the oblate spheroid, oblate-spheroid-shaped region around a celestial body where the primary gravity, gravitational influence on an orbiting object is that body. This is usually used ...

, the region around a celestial body in which it is the primary gravitational influence on orbiting objects *

Sphere of influence (black hole) The sphere of influence is a region around a supermassive black hole in which the gravitational potential of the black hole dominates the gravitational potential of the host galaxy. The radius of the sphere of influence is called the "(gravitatio ...

, a region around a black hole in which the gravity of the black hole dominates that of the host galaxy's bulge

Politics

* Undue influence, in contract law, where one person takes advantage of a position of power over another person * Sphere of influence, in political science, an area over which a state or organization has some indirect control *

Agent of influence An agent of influence is an agent of some stature who uses their position to influence public opinion or decision making to produce results beneficial to the country whose intelligence service operates the agent. Agents of influence are often the ...

, an agent of some stature who uses his or her position to influence public opinion or decision making to produce results beneficial to the country whose intelligence service operates the agent *

Office of Strategic Influence The Office of Strategic Influence, or OSI, was a department created by the United States Department of Defense on October 30, 2001, to support the War on Terrorism through psychological operations in targeted countries, which did not include the U ...

, a short-lived U.S. government department

Film and theatre

* ''The Influence'' (2010 film), 2010 South Korean film * ''The Influence'' (2019 film), 2019 Spanish horror film * ''La Influencia'' (2007 film), 2007 Spanish drama film also known as ''The Influence'' in literal translation * ''Influence'' (play), a 2005 play by David Williamson * "Influence" (''Law & Order: Special Victims Unit''), a 2006 American television episode *“Influence”, an episode of ''The Good Doctor''

Music

Influence (band) Influence was a 1960s Canadian band best known for their mini rock-opera, ''Mad Birds of Prey''. Roots The band was the brainchild of guitarist Louis Campbell McKelvey (born 31 October 1943 in Killorgin, County Kerry, Ireland). McKelvey, who had ...

, a rock band formed in the 1960s

Albums

* ''

The Influence ''The Influence'' is a studio album by American jazz guitarist Jimmy Raney, released in 1975 for Xanadu Records.X ...

'' (album), an album by jazz artist Jimmy Raney. * ''

Influences ''Influences'' is the debut solo album by English musician Mark King, singer and bass player with Level 42. It was released by Polydor Records in July 1984. The album features a cover of the song "I Feel Free" by Cream, which was released as a ...

'' (album), a 1984 album by Mark King * ''Influence'' (Ardijah album), a 1996 album by the New Zealand group Ardijah * ''Influence'' (Sister Machine Gun album), a 2003 album by Sister Machine Gun * ''Influence'', a 1992 album by Little Caesar

Songs

*"Influence", a song by Tove Lo from ''

Lady Wood ''Lady Wood'' is the second studio album by Swedish singer and songwriter Tove Lo. It was released on 28 October 2016 by Island Records. ''Lady Wood'' is considered the first half of a two-piece concept album that describe "highs, lows and ultim ...

'' *"Influence" (Sister Machine Gun song), a song by Sister Machine Gun from the album ''Influence'' (Sister Machine Gun album) * ''Influencer'' (song), a 2017 single from Japanese group Nogizaka46

Other uses

Driving under the influence Driving under the influence (DUI)—also called driving while impaired, impaired driving, driving while intoxicated (DWI), drunk driving, operating while intoxicated (OWI), operating under the influence (OUI), operating vehicle under the infl ...

, the criminal act of driving while intoxicated *'' Influence: Science and Practice'', and ''Influence: The Psychology of Persuasion''; two books by Robert Cialdini *

The Influence (Monhegan, Maine) The Influence is a historic house on Main Street in Monhegan, Maine. Built in 1826, it is one of the largest and oldest houses in the small island community, built by the son of the last person to own the entire island. The house was listed on ...

, a house in the United States