Otto's may refer to:
* ''
Otto's encyclopedia
''Otto's encyclopedia'' ( cs, Ottova encyklopedie or ), published at the turn of the 20th century, is the largest encyclopedia written in Czech. For its scope and the quality of the writing, it is comparable to the greatest world encyclopedias of i ...
'', the largest encyclopedia written in Czech
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Otto's Pub & Brewery, State College, Pennsylvania, United States
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Otto's Sausage Kitchen, Portland, Oregon, United States
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Otto's sportive lemur
Otto's sportive lemur (''Lepilemur otto''), or the Ambodimahabibo sportive lemur, is a sportive lemur endemic to Madagascar. Its coloration is primarily grey-brown. It is known only from Ambodimahabibo, between the Mahajamba River in the west a ...
{{Disambiguation