negative regulation of sodium ion transport
Any process that decreases the frequency, rate or extent of the directed movement of sodium ions (Na+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
GO:0002028
regulation of sodium ion transport
is_a
GO:0043271
negative regulation of monoatomic ion transport
is_a
GO:0006814
sodium ion transport
negatively_regulates