A camera module comprising: a housing comprising a first housing and a second housing disposed under the first housing; a circuit board coupled to the second housing; an image sensor coupled to the circuit board; a barrel disposed in the first housing; a first elastic member connecting the barrel and the first housing; a second elastic member coupled with the first housing and the second housing; a lens assembly disposed in the barrel; a first coil disposed on an outer side of the barrel; a magnet disposed on the first housing; and a second coil disposed on the second housing, wherein the first coil faces the magnet in a horizontal direction and the second coil faces a lower surface of the magnet in a vertical direction such that the first coil and the second coil share and interact with the magnet, wherein the lens assembly comprises four lenses, wherein a first lens disposed closest to an object side among the four lenses comprises a positive refractive power and a convex surface facing the object side, wherein a second lens disposed second from the object side among the four lenses comprises a meniscus shape, wherein a third lens disposed third from the object side among the four lenses comprises a positive refractive power, wherein a fourth lens disposed fourth from the object side among the four lenses comprises a meniscus shape, wherein at least one of an object side surface of the fourth lens and an image side surface of the fourth lens comprises at least one aspheric inflection point, and wherein a side portion of the first housing is overlapped with a portion of the second elastic member in the horizontal direction. a housing comprising a first housing and a second housing disposed under the first housing; a circuit board coupled to the second housing; an image sensor coupled to the circuit board; a barrel disposed in the first housing; a first elastic member connecting the barrel and the first housing; a second elastic member coupled with the first housing and the second housing; a lens assembly disposed in the barrel; a first coil disposed on an outer side of the barrel; a magnet disposed on the first housing; and a second coil disposed on the second housing, wherein the first coil faces the magnet in a horizontal direction and the second coil faces a lower surface of the magnet in a vertical direction such that the first coil and the second coil share and interact with the magnet, wherein the lens assembly comprises four lenses, wherein a first lens disposed closest to an object side among the four lenses comprises a positive refractive power and a convex surface facing the object side, wherein a second lens disposed second from the object side among the four lenses comprises a meniscus shape, wherein a third lens disposed third from the object side among the four lenses comprises a positive refractive power, wherein a fourth lens disposed fourth from the object side among the four lenses comprises a meniscus shape, wherein at least one of an object side surface of the fourth lens and an image side surface of the fourth lens comprises at least one aspheric inflection point, and wherein a side portion of the first housing is overlapped with a portion of the second elastic member in the horizontal direction.