- Abkhaz: Ўашингтон
- Afrikaans: Washington, D.C.
- Akan: Wɔhyeten
- Albanian: Uashington D.C.
- Amharic: ዋሺንግተን ዲሲ (wašingətän disi)
- Antillean Creole: Wachinntonn
- Arabic: وَاشِنْطُن الْعَاصِمَة m (wāšinṭun al-ʕāṣima), وَاشِنْطُن f (wāšinṭun)
- Armenian: Վաշինգտոն ԿՇ (Vašington KŠ)
- Assamese: ৱাছিংটন ডি.চি. (wasiṅton di.si.), ৱাছিংটন (wasiṅton)
- Aymara: Washington, DC
- Azerbaijani: Vaşinqton (az)
- Bashkir: Вашингтон (Vaşington)
- Basque: Washington (eu)
- Belarusian: Вашынгто́н m (Vašynhtón)
- Bengali: ওয়াশিংটন, ডি.সি. (ōẇaśiṅṭon, ḍi.śi.), ওয়াশিংটন (bn) (ōẇaśiṅṭon)
- Breton: Washington D.C.
- Bulgarian: Вашингтон m (Vašington)
- Burmese: ဝါရှင်တန်ဒီစီ (wahrangtandici)
- Catalan: Washington DC
- Chechen: Вашингтон (Vašington)
- Cherokee: ᏩᏏᏓᏂ, D.C. (wasidani, D.C.)
- Cheyenne: Vášêtaëno
- Chinese:
- Cantonese: 華盛頓/华盛顿 (waa4 sing6 deon6), 華府/华府 (waa4 fu2)
- Hokkien: 華府/华府 (Hôa-hú)
- Mandarin: 華盛頓特區/华盛顿特区 (zh) (Huáshèngdùn tèqū), 華府/华府 (zh) (Huáfǔ)
- Czech: Washington, D.C. m
- Danish: Washington, Washington D.C.
- Dutch: Washington D.C.
- Esperanto: Vaŝingtono (eo)
- Estonian: Washington (et)
- Farefare: Wasɩŋtɔn DC
- Finnish: Washington (fi)
- French: Washington (fr) m, Washington, district de Columbia (fr) m
- Galician: Washington, D.C.
- Georgian: ვაშინგტონი (ka) (vašingṭoni)
- German: Washington, D.C. (de) n, Washington (de) n
- Greek: Ουάσινγκτον (el) (Ouásingkton)
- Guaraní: Washington D. C.
- Gujarati: વોશિંગ્ટન, ડી.સી. (vośiṅgṭana, ḍī.sī.)
- Haitian Creole: Wachintòn
- Hawaiian: Wakinekona, D.C.
- Hebrew: וושינגטון די. סי. m (vashingtun di si)
- Hindi: वॉशिंगटन डी॰ सी॰ (vŏśiṅgṭan ḍī. sī.), वॉशिंगटन (vŏśiṅgṭan)
- Hungarian: Washington (hu)
- Icelandic: Washington n
- Ido: Washington DC
- Indonesian: Washington, D.C.
- Ingrian: Vašington
- Irish: Washington, D.C.
- Italian: Washington (it) m
- Japanese: ワシントンDC (ja) (Washinton-dīshī), ワシントンD.C. (ja) (Washinton-dī shī), 華盛頓 (ja) (Washinton) (obsolete), 華府 (ja) (Kafu) (obsolete)
- Kalmyk: Вашингтон (Vaşington)
- Kannada: ವಾಷಿಂಗ್ಟನ್, ಡಿ.ಸಿ. (vāṣiṅgṭan, ḍi.si.)
- Kazakh: Уашиңтон (Uaşiñton)
- Khmer: វ៉ាស៊ីនតោនឌីស៊ី (vaasiintaondiisii)
- Korean: 워싱턴 D.C. (wosingteon D.C.)
- Kyrgyz: Вашингтон (ky) (Vaşington)
- Lakota: Tȟuŋkášila Othí (literally “Grandfather's home”)
- Lao: ວໍຊິງຕັນ ດີ.ຊີ. (wǭ sing tan dī.sī.), ວໍຊິງຕັນ, ດີຊີ (wǭ sing tan, dī sī)
- Latin: Vasingtonia f, Vasintonia f
- Latvian: Vašingtona f
- Lithuanian: Vašingtonas m
- Macedonian: Вашингтон m (Vašington)
- Malay: Washington, D.C.
- Malayalam: വാഷിങ്ടൺ, ഡി.സി. (vāṣiṅṭaṇ, ḍi.si.)
- Maltese: Washington, DC
- Marathi: वॉशिंग्टन, डी.सी. (vŏśiṅgṭan, ḍī.sī.)
- Mohawk: Ranatakariáhsne
- Mongolian: Вашингтон хот (mn) (Vašington xot), Вашингтон (Vašington)
- Nepali: वासिङ्टन, डी.सी. (vāsiṅṭan, ḍī.sī.)
- Norwegian:
- Bokmål: Washington D.C.
- Nynorsk: Washington, D.C. n
- Ossetian: Вашингтон (Vašington)
- Pashto: واشنگټن ډي سي (vâšengton di si)
- Persian: واشینگتن دی.سی. (vâšengton di.si.)
- Polish: Waszyngton (pl) m
- Portuguese: Washington D.C. f
- Punjabi: ਵਾਸ਼ਿੰਗਟਨ, ਡੀ.ਸੀ. (vāśiṅgṭana, ḍī.sī.)
- Quechua: Washington DC
- Romanian: Washington, D.C. (ro), Washington (ro)
- Russian: Вашингто́н, о́круг Колу́мбия m (Vašingtón, ókrug Kolúmbija), Вашингто́н (ru) m (Vašingtón)
- Samoan: Uasigitone D.C.
- Scots: Washington, D.C.
- Scottish Gaelic: Washington, D.C.
- Serbo-Croatian:
- Cyrillic: Вашингтон m
- Roman: Vašington m
- Slovak: Washington D.C. m
- Slovene: Washington, D.C. m
- Somali: Washington D.C
- Spanish: Washington D. C. (es)
- Swahili: Washington, D.C.
- Swedish: Washington (sv) n, Washington, D.C. (sv) n
- Sylheti: ꠃꠣꠡꠤꠋꠐꠘ ꠒꠤ.ꠍꠤ. (uaśington di.si)
- Tagalog: Washington, D.C.
- Tahitian: Washington
- Tajik: Вашингтон (Vašington)
- Tamil: வாசிங்டன், டி. சி. (vāciṅṭaṉ, ṭi. ci.)
- Tatar: Вашингто́н (Waşingtón)
- Telugu: వాషింగ్టన్, డి.సి. (vāṣiṅgṭan, ḍi.si.)
- Thai: วอชิงตัน ดี.ซี. (waaw-ching-dtan di. si.)
- Turkish: Washington, D.C. (tr), Vaşington, D.C.
- Turkmen: Waşington
- Udmurt: Вашингтон (Vašington)
- Ukrainian: Вашингтон m (Vašynhton)
- Urdu: واشنگٹن ڈی سی (vŏśiṅgṭan ḍī sī)
- Uzbek: Vashington
- Vietnamese: Washington, D.C., Hoa Thịnh Đốn (vi) (dated), Oa-sinh-tơn, D.C.
- Welsh: Washington, D.C.
- West Frisian: Washington, D.C., Washington D.C. n
- Yakut: Уашиҥтон (Uashiñton)
- Yiddish: וואַשינגטאָן די סי (vashington di si)
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