Named to Time 100 thrice, Pakistani education activist Malala Yousafzai exhibits phenomenal grit and inspires young girls everywhere. An assassination attempt by Islamic fundamentalists could not dampen her spirit, and she fought back with a bestselling memoir and won the Nobel Peace Prize as its youngest recipient, at 17.
Born to parents who were bonded slaves, Harriet Tubman life was a difficult one from the very beginning. Yet with her remarkable courage and determination, she not only escaped slavery herself, but also led other enslaved people to freedom. The prominent political activist and abolitionist was also the first woman to lead an armed expedition during the American Civil War.
Susan B. Anthony's vital role in the women's suffrage movement changed the course of history. She led one of the two national suffrage organizations, which later became the National American Woman Suffrage Association, with Susan as its leading force. She also played an instrumental role in publishing The Revolution, a women's rights newspaper.
Kailash Satyarthi is an Indian social reformer who won the 2014 Nobel Peace Prize. Satyarthi is best known for his campaign against child labor in India. Kailash Satyarthi is credited with founding several social activist organizations like Global March Against Child Labour, Bachpan Bachao Andolan, and Global Campaign for Education.
Anna Hazare is an Indian social activist known for his efforts to improve rural places in India. His contribution to the development of Ralegan Siddhi earned him the Padma Bhushan in 1992. He is also known for his fight against corruption; he went on a hunger strike in 2011 to exert pressure on the government to enact an anti-corruption law.
Canadian author, social activist, and filmmaker Naomi Klein is known for her criticism of corporate globalization and capitalism. She became internationally known following the release of her alter-globalization book No Logo. She often appears on global and national lists of top influential thinkers and is the recipient of the 2016 Sydney Peace Prize. She is a prominent environmentalist as well.
![Abigail Disney Abigail Disney](http://www.thefamouspeople.com/profiles/thumbs/abigail-disney-50687-1.jpg)
![Arlyn Phoenix Arlyn Phoenix](http://www.thefamouspeople.com/profiles/thumbs/arlyn-phoenix-1.jpg)
Arlyn Phoenix, or Heart Phoenix, is the mother of actor Joaquin Phoenix. Her other son, River Phoenix, died of a drug overdose. Her three other children are also actors. She and her first husband were members of the cult The Children of God. She is now a renowned peace activist.
![Daniel Franzese Daniel Franzese](http://www.thefamouspeople.com/profiles/thumbs/daniel-franzese-47121-1.jpg)
![Billy Barty Billy Barty](http://www.thefamouspeople.com/profiles/thumbs/billy-barty-45310-1.jpg)
The first wife of Charles, Prince of Wales, Princess Diana was a member of the British royal family. As a princess, she became known for her unconventional approach to charity work. She was celebrated as a style icon and fashionista as well. She divorced Charles in 1996 and died in a tragic car accident the following year.
Historian Carter Woodson was is remembered for pioneering Black studies in schools and colleges. He began the Negro History Week, which is now celebrated as the Black History Month. Poverty had pushed him to work in the coal mines initially, and he couldn’t join high school before 20.
The co-founder of the Youth International Party, Abbie Hoffman was an American social and political activist. A popular exponent of the Flower Power movement, Abbie Hoffman played a major role in the events leading up to the violent confrontations with the cops during the 1968 Democratic National Convention. He remains an iconic figure of the counterculture era.
Tom Hayden was a prominent social/political activist, and a champion for civil rights and anti-war campaigns. Also known as Jane Fonda’s ex-husband, he had contributed to the Port Huron Statement and stood trial in the Chicago Seven Case. He was part of the California State Assembly and the California Senate.
![Julian Bond Julian Bond](http://www.thefamouspeople.com/profiles/thumbs/julian-bond-32398-1.jpg)
![Boots Riley Boots Riley](http://www.thefamouspeople.com/profiles/thumbs/boots-riley-50851-1.jpg)
![Jan Palach Jan Palach](http://www.thefamouspeople.com/profiles/thumbs/jan-palach-1.jpg)
![Le Duc Tho Le Duc Tho](http://www.thefamouspeople.com/profiles/thumbs/le-duc-tho-1.jpg)
![Horst Wessel Horst Wessel](http://www.thefamouspeople.com/profiles/thumbs/horst-wessel-10994-1.jpg)
A member of the SA, the paramilitary wing of the German Nazi Party, Horst Wessel was murdered by his enemies, probably Communists. Following his death, he was hailed as a Nazi hero and martyr. The song Horst Wessel Lied later became the Nazi anthem and the co-national anthem of Nazi Germany.
![Grace Lee Boggs Grace Lee Boggs](http://www.thefamouspeople.com/profiles/thumbs/grace-lee-boggs-1.jpg)
![Dorothy Height Dorothy Height](http://www.thefamouspeople.com/profiles/thumbs/dorothy-height-1.jpg)
![Mary Parker Follett Mary Parker Follett](http://www.thefamouspeople.com/profiles/thumbs/mary-parker-follett-1.jpg)
![Buenaventura Durruti Buenaventura Durruti](http://www.thefamouspeople.com/profiles/thumbs/buenaventura-durruti-1.jpg)
![Nkosi Johnson Nkosi Johnson](http://www.thefamouspeople.com/profiles/thumbs/nkosi-johnson-55510-1.jpg)
![Bobby Murcer Bobby Murcer](http://www.thefamouspeople.com/profiles/thumbs/bobby-murcer-1.jpg)
![Chico Mendes Chico Mendes](http://www.thefamouspeople.com/profiles/thumbs/chico-mendes-1.jpg)
![Harry Hopkins Harry Hopkins](http://www.thefamouspeople.com/profiles/thumbs/harry-hopkins-1.jpg)
![Bill Haywood Bill Haywood](http://www.thefamouspeople.com/profiles/thumbs/bill-haywood-1.jpg)
![Wat Tyler Wat Tyler](http://www.thefamouspeople.com/profiles/thumbs/wat-tyler-1.jpg)
![Anuradha Koirala Anuradha Koirala](http://www.thefamouspeople.com/profiles/thumbs/anuradha-koirala-1.jpg)
![Albertina Sisulu Albertina Sisulu](http://www.thefamouspeople.com/profiles/thumbs/albertina-sisulu-1.jpg)
![Mary Dyer Mary Dyer](http://www.thefamouspeople.com/profiles/thumbs/mary-dyer-1.jpg)
![Melody Anderson Melody Anderson](http://www.thefamouspeople.com/profiles/thumbs/melody-anderson-120456-1.jpg)
![Ali Banat Ali Banat](http://www.thefamouspeople.com/profiles/thumbs/ali-banat-119351-1.jpg)
Palestinian-origin Australian businessman Ali Banat was initially known for his flamboyant lifestyle. The millionaire who owned a security and electrical company turned into a humanitarian after being diagnosed with stage-4 cancer. His charity, Muslims Around the World, was aimed at helping the needy. He eventually lost his battle to cancer at 35.
![Elizabeth Gurley Flynn Elizabeth Gurley Flynn](http://www.thefamouspeople.com/profiles/thumbs/elizabeth-gurley-flynn-55055-1.jpg)
![Ferdinand Lassalle Ferdinand Lassalle](http://www.thefamouspeople.com/profiles/thumbs/ferdinand-lassalle-1.jpg)
Enamoured by the ideas of French and German philosophers, Ferdinand Lassalle initially aspired to be a lecturer. He later joined the socialist cause and spearheaded Germany’s social democratic movement. He also introduced terms such as the iron law of wages and concepts such as Lassallism, or achieving socialist ideals through the state.
![Denis Goldberg Denis Goldberg](http://www.thefamouspeople.com/profiles/thumbs/denis-goldberg-117365-1.jpg)
![Bayard Rustin Bayard Rustin](http://www.thefamouspeople.com/profiles/thumbs/bayard-rustin-49492-1.jpg)
![Emily Hobhouse Emily Hobhouse](http://www.thefamouspeople.com/profiles/thumbs/emily-hobhouse-1.jpg)
![Theaster Gates Theaster Gates](http://www.thefamouspeople.com/profiles/thumbs/theaster-gates-1.jpg)
![Michael Harrington Michael Harrington](http://www.thefamouspeople.com/profiles/thumbs/michael-harrington-1.jpg)
![Erika Eiffel Erika Eiffel](http://www.thefamouspeople.com/profiles/thumbs/erika-eiffel-1.jpg)
Initially a U.S. Air Force cadet, Erika Eiffel later established herself as an award-winning archer. She also established OS Internationale, an organization for objectum sexuals, or people who develop relationships with inanimate objects. She was featured in the documentary Married to the Eiffel Tower, which explored her attraction to the Eiffel Tower.
![Septima Poinsette Clark Septima Poinsette Clark](http://www.thefamouspeople.com/profiles/thumbs/septima-poinsette-clark-1.jpg)
![Sophie Shevardnadze Sophie Shevardnadze](http://www.thefamouspeople.com/profiles/thumbs/sophie-shevardnadze-90574-1.jpg)