Hajiani Lanjo (Sindhi: حاجياڻي لنجو) is a liberal political and social activist from Tharparkar, a remote and underdeveloped desert area of Sindh, Pakistan.
She reached prominence after challenged Arbab Ghulam Rahim, a powerful tribal leader from Tharparkar, in the constituency of NA-229 in election-2013.
She graduated while meeting her family's home expenditures by teaching at a private school run by a non-governmental organization.
She then worked at different non-governmental organizations of Thar, including Thardeep, Banh-Beli, Sukaar Foundation and Marvi Rural Development organisation.
During her study of law at Hyderabad, Sindh she developed associations with members of Sindhiani Tahreek, a sister organisation of Qaumi Awami Tehreek struggling to empowering women and thus entered politics.