The utility model discloses an equidistant tobacco-planting device. The device comprises a tobacco-planting device main body (1) and a distance fixing pole (2), wherein supporting poles (4) are movably connected in two handle mounting holes (5) formed in the two sides of the tobacco-planting device main body (1), a hole-punching pointed end (3) is arranged at one end of the distance fixing pole (2), and the other end of the distance fixing pole (2) is connected with the tobacco-planting device main body (1); the device is characterized in that the distance fixing pole (2) formed through movably connecting a hollow thick pipe (6) with a hollow thin pipe (7) at hollow holes (9) formed in the hollow thick pipe (6) and the hollow thin pipe (7), wherein the hollow thick pipe (6) and the hollow thin pipe (7) are mutually matched, and distance fixing scales (10) are arranged on both the hollow thick pipe (6) and the hollow thin pipe (7). According to the utility model, the length of the distance fixing pole can be adjusted, in addition, the working efficiency can be improved and labor force can be saved, and besides, the device is simple in structure, convenient for operation and low in cost.