Michael's Virgin Land Nature Reserve (Ukrainian: Михайлівська цілина) is a protected nature reserve of Ukraine that covers meadow-steppe and forest-steppe in the northeast of Ukraine near the border with Russia. It exhibits plants found in both northern and southern steppes. First created as a reserve in 1928, it was expanded over the years and formally upgraded to a national reserve in 2009. The reserve is in the administrative districts of Lebedyn and Nedryhailiv of Sumy Oblast.