An ergonomic handle (1) for use in conjunction with a tool (2) that can be attached to a stem (3) that extends longitudinally from the proximal end of the handle for surgical and dental precision tools, including electrosurgical devices and surgical devices used in microsurgery designed to facilitate the positioning of the grip of a user's hand, said handle comprising a body (4) extending longitudinally with a substantially oval cross section and which is provided with four substantially concave indentations positioned towards the proximal end of the handle , a first concave indentation (7) being arranged along an upper surface of said proximal end of said handle, second and third indentations (5, 6) being arranged along lateral surfaces of said proximal end of said handle , and a fourth indentation (8) being arranged along a to the lower surface of said proximal end of said handle, wherein said control body (4) is characterized in that the surface of the upper part of said handle is contoured in such a way that, extending from its distal end to its proximal end and approaching said proximal end, said first concave indentation (7) is disposed, whose first concave indentation extends and merges into a raised support (13) similar to a flange, whose flange-like surface support forms a curve up to the highest and most proximal point of said first concave indentation in order to allow the positioning of said user index finger so as to prevent a slip towards said proximal end, and wherein said handle has a substantially oval cross section and comprises a plurality of sequential cross-sectional oval of varying width and shape, wherein said indentations are n positioned relative to each other to provide a contiguous interface respectively with the thumb, forefinger and middle finger of the user in order to provide a controlled bearing between the user's fingersUn mango ergonómico (1) para uso en conjunción con una herramienta (2) que se puede fijar a un vástago (3) que se e
