Antoine Lavoisier (1743–1794) was a French chemist.

Look up Lavoisier in Wiktionary, the free dictionary.

Lavoisier may also refer to:

• Marie-Anne Paulze Lavoisier (1758–1836), French chemist, wife and collaborator of Antoine Lavoisier
• Lavoisier Maia (1928–2021), Brazilian physician and politician

• Lavoisier (crater), a lunar crater
• Lavoisier Group, an organisation based in Australia
• Lavoisier Island, a sub-Antarctic island
• Lavoisier Medal, a chemistry award

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