Ladainha is a Brazilian municipality located in the northeast of the state of Minas Gerais.
Neighboring municipalities are: Novo Cruzeiro, Malacacheta, Poté, Teófilo Otoni, and Itaipé.
A large percentage of the population is in the rural area and engaged in subsistence farming.
The highest ranking municipality in Minas Gerais in 2000 was Poços de Caldas with 0.841, while the lowest was Setubinha with 0.568.
In more recent statistics (considering 5,507 municipalities) Manari in the state of Pernambuco has the lowest rating in the country—0,467—putting it in last place.