Vassiljeva
The taxon authority Vassiljeva, Vasiljeva, Vassilieva, Vasil’eva or Васильева may refer to:
- Anastasija Vasiljeva (19..–, A.Vasiljeva), Latvian entomologist
- Anna Nikitichna Vassiljeva (1921–1997, A.N.Vassiljeva), Russian (Soviet) botanist
- Anna Borisovna Vassilieva (born 1972, A.B.Vassilieva), Russian zoologist and herpetologist
- Ekaterina D. Vasil’eva, Russian ichthyologist.
- Galina Nikolaevna Vassiljeva (born 1945, G.N.Vassiljeva), Russian (Soviet) botanist and palaeobotanist
- Irina Mikhailovna Vassiljeva (born 1955, I.M.Vassiljeva), Russian (Soviet) botanist
- Larissa Nikolaevna Vassiljeva (1950–2017, Lar.N.Vassiljeva), Russian (Soviet) botanist and mycologist
- Lidiya Ivanovna Vassiljeva (born 1923, L.I.Vassiljeva), Russian (Soviet) botanist
- Lina Vassiljevna Vassiljeva (born 1941, L.V.Vassiljeva), Russian (Soviet) microbiologist
- Ljubov Nikolaevna Vassiljeva (1901–1985, Lj.N.Vassiljeva), Russian (Soviet) botanist and mycologist
- Margarita Vladimirovna Vassiljeva (born 1921, M.V.Vassiljeva), Russian (Soviet) zoologist
- Marina Gennadievna Vassiljeva (born 1953, M.G.Vassiljeva), Russian (Soviet) botanist
- Natalia Ivanovna Vassiljeva (born 1954, N.I.Vassiljeva), Russian (Soviet) palaeontologist