Yehuda Zvi Yabzrov, also known as Yehuda Zvi Bar Moshe, was a Belarusian born rabbi, lecturer, and Zionist.

Yei Evelyn Theodora Kate Ozaki was a Japanese translator of Japanese short stories and fairy tales. Her translations were fairly liberal but have been popular, and were reprinted several times after her death.

Yekaterina Borisovna Altabayeva, is a Russian politician. Member of the Federation Council from the executive authority from Sevastopol, since 2 October 2020, as well as she served as the member from the legislative authority of Sevastopol from 2019 to 2020.

Yekaterina Alekseyevna Avdeyeva was a Russian writer, known especially for her books on homemaking and collections of Russian folk tales. She was a sister of Nikolai Polevoy and Ksenofont Polevoy. In 1837 she published a book called Notes and remarks about Siberia.

Yekaterina Aleksandrovna Gamova is a retired Russian volleyball player. She was a member of the Russian national team that won the gold medals at the 2006 and 2010 FIVB Volleyball Women's World Championships, and the silver medal in both the Athens 2004 and Sydney 2000 Olympic Games. Due to her stature and dominance at the net, she has been hailed as the "Queen of Volleyball". She is 2.05 m tall with EU size 49 feet, making her one of the tallest female athletes in the world. She is also the second highest paid female player in professional volleyball history. Her role was outside hitter/opposite.

Yekaterina Konstantinovna Guseva is a Russian film, theater, TV actress and singer, Meritorious Artist of Russia. She became famous for her role in the 2002 television series Brigada.

Yekaterina Dmitriyevna Kuskova was a Russian Empire economist, journalist, and politician involved in founding both the Russian Social-Democratic Workers' Party (RSDRP) and the liberal Constitutional Democratic Party. She was an advocate of social reformism and opposed the Bolsheviks.

Yekaterina Akakievna Mtsituridze is a Russian television presenter, film critic and film expert of Georgian origin.

Countess Yekaterina Petrovna Rostopchina was a Russian aristocrat and writer. She was married to Fyodor Rostopchin, who served as governor of Moscow during the French Invasion of Russia.

Yekaterina Ottovna Vazem aka Ekaterina Vazem was a Russian prima ballerina and instructor, whose most noted pupil was the legendary Anna Pavlova.