PROBLEM TO BE SOLVED: To provide a seedling transplanter including a simple constitution of a transmission system, facilitating supply of a lubricant, and capable of reliably leveling a field surface without damaging a land leveling device.SOLUTION: The seedling transplanter includes: a seedling loading member 51 installed on a vehicle body 2, loading seedlings for a field, and being freely lifted/lowered and a support member 403 under the seedling loading member 51. The seedling transplanter also includes on the support member 403: a land-leveling device 5 leveling a field surface a drive case 406 receiving a drive force from the vehicle body 2 and plural planting transmission cases 405C, 405L, 405R supplying the drive force to a seedling planting device 408 planting seedlings, a planting transmission shaft 407 arranged in the drive case 406 supplying the drive force to the plural planting transmission cases 405C, 405L, 405R.COPYRIGHT: (C)2016,JPO&INPIT【課題】伝動系等の構成が簡潔であり、潤滑剤の供給を容易に行えると共に、整地装置を破損させることなく圃場面を確実に均すことができる苗移植機を提供する。【解決手段】走行車体2に圃場に苗を積載する苗載せ部材51を昇降自在に設け、苗載せ部材51の下部に支持部材403を設け、支持部材403に圃場面を整地する整地装置5と、走行車体2から駆動力を受ける駆動ケース406と、苗を植え付ける複数の苗植付装置408に駆動力を供給する複数の植付伝動ケース405C,405L,405Rを設け、駆動ケース406に設ける植付伝動軸407で複数の植付伝動ケース405C,405L,405Rに駆動力を供給する構成とする。【選択図】図21