Otto is a masculine German given name. It originates as an Old High German short form (variants Audo, Odo, Udo) of Germanic names beginning in aud-, an element meaning "wealth, prosperity".

(Otto) is a 2015 Dutch animated short film directed by Job Roggeveen, Joris Oprins and Marieke Blaauw, from the Dutch animation studio Job, Joris & Marieke. The film had its international premiere at the Toronto International Film Festival. (Otto) was chosen to be the official Dutch entry for the Academy® Award Best Animated Short Film 2016. Job, Joris & Marieke's previous film A Single Life was nominated Academy Award for Best Animated Short Film at the 87th Academy Awards.

Otto. (spelled with the period) is Finland's interbank network, connecting the ATMs of nearly every bank in the country. It is owned and operated by Automatia. They offer service in Finnish and Swedish, but also in English to holders of international ATM cards. The word "Otto" means "withdrawal" in Finnish, and is also a relatively common given name.