Leah Namugerwa (an haife ta a shekara ta 2004) wata matashiya ce mai fafutukar sauyin yanayi a kasar Uganda. An san ta da jagorantar kamfen din dasa bishiyoyi da kuma fara koke don tabbatar da dokar hana sanya jakar leda a Uganda. Bayan ilham daga Greta Thunberg, ta fara tallafawa yajin aikin makaranta a cikin watan Fabrairun shekara ta 2019 tare da 'yan uwan Juma'a don mai tsara makomar Uganda Sadrach Nirere. Namugerwa yayi magana a Taron Garuruwan Duniya a cikin shekara ta 2020 kuma ta kasance wakilin matasa a COP25 . Kawun ta, Tim Mugerwa shi ma shahararren masanin muhalli ne a kasar Uganda. Leah Namugerwas memba ce a Cocin Anglican na Uganda . Namugerwa ta sami labarin Greta Thunberg da yajin aikin da ta yi a ranar Juma’a a shekara ta 2018. Daga baya aka yi mata wahayi don daukar irin wannan matakin kamar yadda Greta Thunberg take da shekaru 13, bayan da ta kalli wani rahoto na cikin gida game da zaftarewar laka da ambaliyar ruwa a sassan karkarar kasar. Namugerwa tun daga nan ya zama fitaccen matashi mai ba da shawara kan sauyin yanayi kuma memba na musamman a cikin fitaccen babin Afirka na Juma'a don Makomar da ke faruwa a Kasar Uganda.