PROBLEM TO BE SOLVED: To provide a seedling transplanter capable of placing a tank T, sufficiently watering to planted seedlings, sprinkling water by vibrating water stream, feeding seedlings to a seedling feeder and simultaneously watering with planting the seedlings, and from which an operator on the operation seat can get off.SOLUTION: The seedling transplanter comprises a traveling vehicle provided with a pair of right and left front wheels 7 and a pair of right and left rear wheels 6, a seedling planting device 3 for planting seedlings to a field and a seedling feeder 4 for feeding seedlings to the seedling planting device 3, and a handle 2 is installed at the rear end of the traveling vehicle, and a drivers seat is arranged in the vicinity of the seedling feeder 4, wherein the seedling planting device 3 is equipped with a beak-like seedling planting unit, a vertically moving mechanism for vertically moving the seedling planting unit and an opening/closing mechanism for opening/closing the seedling planting unit. In the seedling transplanter, a tank-supporting stand 76 is installed in the vicinity of a wheel shaft 10 of rear wheels 6 inside of the lateral direction of the right and left rear wheels 6 in a machine body side view, and a tank T is placed on the tank-supporting stand 76.COPYRIGHT: (C)2011,JPO&INPIT【課題】 本発明の課題は、タンクTを載置でき、植え付けた苗の潅水が十分に行え、水流を振動させて散水でき、苗供給装置に苗を補給でき、苗の植付と同時に潅水でき、作業者用座席にいる作業者が降車できるようにした苗移植機を提供することである。【解決手段】 左右一対の前輪7と左右一対の後輪6を備えた走行車体と、圃場に苗を植付ける苗植付装置3と、該苗植付装置3に苗を供給する苗供給装置4を設け、走行車体の後端部にハンドル2を設け、苗供給装置4の近傍に作業者用座席を配置し、苗植付装置3は、くちばし状の苗植付け体と、該苗植付け体を上下動させる上下動機構と、苗植付け体を開閉する開閉機構を備えた苗移植機において、左右の後輪6の左右方向内側で機体側面視において後輪6の車軸10付近にタンク支持台76を設け、該タンク支持台76にタンクTを載置した。【選択図】 図2