Jane Helen Rowlands (Helen o Fôn; 3 April 1891 – February 1955) was a Welsh linguist, scholar and missionary. Educated at Bangor University, Newnham College, Cambridge, , Calcutta University, and the Sorbonne, she served in India for the Foreign Mission of the Welsh Calvinistic Methodist Church. Rowlands is also known for establishing a residence for widows and orphaned children. Her two known written works include La femme bengalie dans la littérature du moyen-âge (1930), and the undated The quest : scenes from the life of Chandra Lela.