A MIMO antenna (1, 2, 3, 4, 100, 101) comprising: a ground plane; and a plurality of dipole antenna elements (10, 20, 30, 40) that are arranged in the vicinity of the ground plane; wherein each of the plurality of dipole antenna elements (10, 20, 30, 40) includes a radiating element (11, 21, 31, 41) including a conductor portion (12, 13, 22, 23) extending along an outer edge portion (71, 72) of the ground plane; a feeding portion (16, 26, 36, 46) that is configured to feed the radiating element (11, 21, 31, 41); and a feeding element (37, 47) that is spaced apart from the radiating element (11, 21, 31,41); and characterised in that by being configured to cause the feeding element (37, 47) to resonate, the radiating element (11, 21, 31, 41) is fed at the feeding portion (16, 26, 36, 46) via the feeding element (37, 47) through non contact feeding by electromagnetic near field coupling to function as a radiating conductor, and provided Le37 denotes an electrical length that imparts a fundamental mode of resonance to the feeding element (37, 47), Le31 denotes an electrical length that imparts a fundamental mode of resonance to the radiating element (11, 21, 31, 41), and A denotes a wavelength on the feeding element (37, 47) or the radiating element (11, 21, 31, 41) at a resonant frequency of the fundamental mode of the radiating element (11, 21, 31, 41), Le37 is less than or equal to (3/8)λ, and Le31 is greater than or equal to (3/8)A and less than or equal to (5/8)λ, wherein electromagnetic near field coupling refers to resonance coupling via an electric field and a magnetic field at a high frequency excluding electrostatic capacitive coupling and electromagnetic induction coupling. a ground plane; and a plurality of dipole antenna elements (10, 20, 30, 40) that are arranged in the vicinity of the ground plane; wherein each of the plurality of dipole antenna elements (10, 20, 30, 40) includes a radiating element (11, 21, 31, 41) including a conductor portion (12, 13, 22, 23) extending along an outer edge portion (71, 72) of the ground plane; a feeding portion (16, 26, 36, 46) that is configured to feed the radiating element (11, 21, 31, 41); and a feeding element (37, 47) that is spaced apart from the radiating element (11, 21, 31,41); and a radiating element (11, 21, 31, 41) including a conductor portion (12, 13, 22, 23) extending along an outer edge portion (71, 72) of the ground plane; a feeding portion (16, 26, 36, 46) that is configured to feed the radiating element (11, 21, 31, 41); and a feeding element (37, 47) that is spaced apart from the radiating element (11, 21, 31,41); and characterised in that by being configured to cause the feeding element (37, 47) to resonate, the radiating element (11, 21, 31, 41) is fed at the feeding portion (16, 26, 36, 46) via the feeding element (37, 47) through non contact feeding by electromagnetic near field coupling to function as a radiating conductor, and provided Le37 denotes an electrical length that imparts a fundamental mode of resonance to the feeding element (37, 47), Le31 denotes an electrical length that imparts a fundamental mode of resonance to the radiating element (11, 21, 31, 41), and A denotes a wavelength on the feeding element (37, 47) or the radiating element (11, 21, 31, 41) at a resonant frequency of the fundamental mode of the radiating element (11, 21, 31, 41), Le37 is less than or equal to (3/8)λ, and Le31 is greater than or equal to (3/8)A and less than or equal to (5/8)λ, wherein electromagnetic near field coupling refers to resonance coupling via an electric field and a magnetic field at a high frequency excluding electrostatic capacitive coupling and electromagnetic induction coupling.