was a town located in Sōsa District, Chiba Prefecture, Japan.

In 2003, the town had an estimated population of 12,055 and a density of . The total area was .

On March 27, 2006, Hikari, along with the town of Yokoshiba (from Sanbu District), was merged to create the town of Yokoshibahikari. The new town is in Sanbu District; Sōsa District was dissolved as a result of this merger.

External links
 Yokoshibahikari official website 

Dissolved municipalities of Chiba Prefecture
Yokoshibahikari