Sketchbook (スケッチブック, Suketchibukku) is a Japanese manga series written and illustrated by Totan Kobako.

First serialized in the April 2002 issue of Monthly Comic Blade, the individual chapters were collected and published by Mag Garden until June 2019.

An anime television series adaptation, under the title Sketchbook ~full color's~, aired in Japan between October 2 and December 25, 2007.

The main character is a young, shy and quiet girl named Sora Kajiwara who goes through life at her own pace.

An additional volume, Sketchbook Shucchōban, was published on January 10, 2006 as a collection of bonus material which initially appeared in Comic Blade Masamune.