UN Security Council Resolution 345
Chinese (Traditional and Simplified)
Date	17 January 1974
Meeting no.	1,761
Code	S/RES/345 (Document)
Subject	Chinese language in Security Council
Result	Adopted
Security Council composition
Permanent members	China  France  United Kingdom  United States  Soviet Union
Non-permanent members	Australia  Austria  Byelorussian SSR  Cameroon  Costa Rica  Indonesia Iraq  Kenya  Mauritania  Peru
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United Nations Security Council Resolution 345, adopted on January 17, 1974, after a resolution from the General Assembly, the Council decided to expand the working languages of the Security Council to include Chinese. Along with Chinese, the other four working languages of the council were English, French, Russian and Spanish.

The resolution was adopted without vote.