Yauna refers to variously

• a Tucanoan language spoken in Colombia: Yauna language
• an alternation spelling of Yona
• {{OldPers|YA}}{{OldPers|U}}{{OldPers|NA}} — Old Persian name of the Ionians and Greeks, extended from the name Ionia, see names of the Greeks.

• NA-40 (Tribal Area-I)
• NA-41 (Tribal Area-II)
• NA-42 (Tribal Area-III)
• NA-43 (Tribal Area-IV)
• NA-44 (Tribal Area-V)
• NA-45 (Tribal Area-VI)
• NA-46 (Tribal Area-VII)
• NA-47 (Tribal Area-VIII)
• NA-48 (Tribal Area-IX)
• NA-49 (Tribal Area-X)
• NA-50 (Tribal Area-XI)
• NA-51 (Tribal Area-XII)
• NA-52 (Islamabad-I)
• NA-53 (Islamabad-II)
• NA-55 (Attock-I)
• NA-56 (Attock-II)
• NA-57 (Rawalpindi-I)
• NA-58 (Rawalpindi-II)
• NA-59 (Rawalpindi-III)
• NA-5 (Upper Dir)
• NA-60 (Rawalpindi-IV)
• NA-61 (Rawalpindi-V)
• NA-62 (Rawalpindi-VI)
• NA63 experiment
• NA-63 (Rawalpindi-VII)