Multifunctional fountain pen

The utility model belongs to the field of study supplies, and relates to a multifunctional fountain pen. The multifunctional fountain pen comprises a fountain pen body and a correction fluid device. The fountain pen body comprises a pen holder and a pen head arranged at one end of the pen holder, and the correction fluid device comprises a cylindrical correction fluid storage tube. The other end of the pen holder is connected with the tail end of the correction fluid storage tube through a thread, a correction fluid pen head is arranged at the head end of the correction fluid storage tube, and a cylindrical seal cover detachably connected with the correction fluid pen head is further arranged outside the correction fluid pen head. The multifunctional fountain pen is simple in structure and convenient to use, and not only can be used as an ordinary fountain pen, but also has a correction function. In addition, an eraser on the cylindrical seal cover can be further used as an ordinary eraser.