An operating device (1; 1A; 1B; 1C) comprising: an operating lever (11; 11A; 11B; 11C) extending in a first direction and including a first end-side part in the first direction, the first end-side part being operable; a casing (12; 12A; 12B; 12C) supporting a first-direction intermediate part of the operating lever; first (13; 13C) and second (14; 14C) sensors arranged in the casing so as to be spaced apart from each other in a second direction perpendicular to the first direction and be adjacent to a second end-side part in the first direction of the operating lever; and third (15; 15C) and fourth (16; 16C) sensors arranged in the casing so as to be spaced apart from each other in a third direction perpendicular to the first and second directions and be adjacent to the second end-side part of the operating lever, wherein: each of the first to fourth sensors outputs a signal in accordance with a load applied from the operating lever; the operating lever includes a supported portion; the supported portion is formed at the first-direction intermediate part of the operating lever; and the supported portion is supported by the casing such that the first end-side part of the operating lever is tiltable in the second and third directions, characterized in that bending stiffness of the first end-side part of the operating lever is higher than bending stiffness of the second end-side part of the operating lever. an operating lever (11; 11A; 11B; 11C) extending in a first direction and including a first end-side part in the first direction, the first end-side part being operable; a casing (12; 12A; 12B; 12C) supporting a first-direction intermediate part of the operating lever; first (13; 13C) and second (14; 14C) sensors arranged in the casing so as to be spaced apart from each other in a second direction perpendicular to the first direction and be adjacent to a second end-side part in the first direction of the operating lever; and third (15; 15C) and fourth (16; 16C) sensors arranged in the casing so as to be spaced apart from each other in a third direction perpendicular to the first and second directions and be adjacent to the second end-side part of the operating lever, wherein: each of the first to fourth sensors outputs a signal in accordance with a load applied from the operating lever; the operating lever includes a supported portion; the supported portion is formed at the first-direction intermediate part of the operating lever; and the supported portion is supported by the casing such that the first end-side part of the operating lever is tiltable in the second and third directions, characterized in that bending stiffness of the first end-side part of the operating lever is higher than bending stiffness of the second end-side part of the operating lever. each of the first to fourth sensors outputs a signal in accordance with a load applied from the operating lever; the operating lever includes a supported portion; the supported portion is formed at the first-direction intermediate part of the operating lever; and the supported portion is supported by the casing such that the first end-side part of the operating lever is tiltable in the second and third directions, characterized in that bending stiffness of the first end-side part of the operating lever is higher than bending stiffness of the second end-side part of the operating lever.