The "Yarjejeniyar Paris"yarjejeniya ce ta sauyin yanayi da aka amince da ita a taron sauyin yanayi na Paris a ranar 12 ga watan Disamba, 2015 kuma aka sanya hannu a birnin New York a ranar 22 ga Afrilu, 2016. Yarjejeniyar ta yi tanadin daukar matakai na duniya kan sauyin yanayi bayan shekarar 2020.
Manufar dogon lokaci na yarjejeniyar Paris shinesarrafa matsakaicin matsakaicin zafin duniya a cikin ma'aunin Celsius 2 idan aka kwatanta da lokacin da aka riga aka yi masana'antu, kuma ku yi ƙoƙariƘayyade hawan zafin jiki a cikin 1.5 digiri Celsius.
A ranar 23 ga Satumba, 2019, Firayim Ministan Rasha Medvedev ya rattaba hannu kan wata doka ta gwamnati don amincewa da yarjejeniyar yanayi ta Paris, kuma Rasha a hukumance ta shiga yarjejeniyar sauyin yanayi ta Paris.A ranar 4 ga Nuwamba, 2019, Amurka ta fara tsarin ficewa daga yarjejeniyar Paris.
A ranar 4 ga Nuwamba, 2020, Amurka ta fice daga yarjejeniyar Paris a hukumance.An ba da rahoton a ranar 30 ga Nuwamba cewa Biden ya tattauna da jami'an gwamnati don komawa kan yarjejeniyar Paris.