January

January is the first month of the year in the Gregorian calendar, with 31 days.

January 1

 * New Year's Day is celebrated.

January 6

 * Mckenna Grace, the voice of young Daphne Blake in Scoob!, is born.

January 7

 * Pierce Gagnon, the voice of young Fred Jones in Scoob!, is born.

January 8

 * Iwao Takamoto, the design creator of Scooby-Doo, Where Are You!, dies.

January 18

 * Sarah Gilman, the third actor to play Velma Dinkley in live-action, is born.

January 22

 * Nick Palatas, the second actor to play Shaggy Rogers in live-action, is born.

January 24

 * Matthew Lillard, the first actor to play Shaggy Rogers in live-action, is born.

January 27

 * Jim Krieg, creator and producer of What's New, Scooby-Doo?, is born.

Scooby-Doo

 * In the first Shaggy & Scooby-Doo Get a Clue! episode, "Shags to Riches," Shaggy had a calendar in his apartment that said January, and since the last episode, "Uncle Albert Alert," was set an entire year later, this would presumably mean that episode is set in January, too.