Grin (surname)

Grin or Hryn (Ukrainian variant) is the surname of the following people
 * Alexander Grin (1880–1932), Russian novelist
 * Elda Grin, Armenian writer, psychologist and legal expert
 * François Grin (born 1959), Swiss economist
 * Serhiy Hryn (footballer) (born 1994), Ukrainian footballer
 * Serhiy Hryn (rower) (born 1981), Ukrainian rower