There are many websites that provide free printable shooting targets. One such website is Printable Paper, where targets are available under the Shooting Targets tab.
MyTargets.com also provides printable shooting targets for free. AccurateShooter.com provides many different types of printable targets, such as short range, varmint, scope testing, NRA bulls-eye and many other targets. LuckyGunner provides some free whimsical targets to print. For example, LuckyGunner provides a smiley face target with an apple on its head and a target of a bowling pin with shamrocks on it. For more serious target shooters, Remington provides free printable targets on its website.