Nanos may refer to:

• Nanos (beetle), a genus in the tribe Canthonini
• Nanos (plateau), a plateau in the Dinaric Alps, Slovenia
• Nanos, Vipava, a settlement in the Municipality of Vipava, Slovenia
• Nanos Research, a Canadian polling firm
• nanos, a gene responsible for axis specification in a number of organisms such as in Drosophila embryogenesis
• Nanos, an illegitimate homonym genus for Nanum (bicosoecid)

People with the surname[edit]

• Apostolos Nanos, Olympic archer
• George Peter Nanos, former director of the Los Alamos National Laboratory
• Nikita Nanos, founder of Nanos Research