Romance Languages:
* Spanish: Señora (formal), Dama (formal), Mujer (general)
* French: Dame (formal), Madame (formal), Femme (general)
* Italian: Signora (formal), Donna (general), Signorin (young lady)
* Portuguese: Senhora (formal), Dama (formal), Mulher (general)
* Romanian: Doamnă (formal), Femeie (general)
Germanic Languages:
* German: Dame (formal), Frau (general), Fräulein (young lady)
* Dutch: Dame (formal), Vrouw (general), Mevrouw (married woman)
* Swedish: Dam (formal), Kvinna (general), Fru (married woman)
* Danish: Dame (formal), Kvinde (general), Fru (married woman)
* Norwegian: Dame (formal), Kvinne (general), Fru (married woman)
Slavic Languages:
* Russian: Дама (dama, formal), Женщина (zhenshchina, general)
* Polish: Pani (formal), Kobieta (general)
* Czech: Dáma (formal), Žena (general)
* Ukrainian: Дама (dama, formal), Жінка (zhinka, general)
Other Languages:
* Chinese: 女士 (nǚshì, formal), 夫人 (fūrén, married woman)
* Japanese: 女性 (josei, general), 女 (onna, woman), お嬢さん (ojousan, young lady)
* Korean: 여성 (yeoseong, general), 부인 (buin, married woman)
* Arabic: سيدة (sayyida, formal), امرأة (imra'ah, general)
* Hindi: महिला (mahila, general), स्त्री (stree, woman)
Note: This is just a sampling of languages. There are many other ways to say "lady" depending on the specific language and context.