Plays:
* Mixed Marriage (1911): A satirical play dealing with the issue of religious differences in marriage.
* John Ferguson (1915): A realistic play exploring the moral complexities of a rural Irish community.
* The First Mrs. Fraser (1929): A play exploring themes of adultery and social expectations.
* The Mountain (1925): A play focusing on the life and work of a rural Irish community.
* The Lady of the House (1928): A comedy about the relationship between a wife and her husband's mistress.
* The Importance of Being Irish (1923): A comedic play satirizing Irish nationalism.
Novels:
* Changing Winds (1917): A novel about the impact of World War I on a family in Belfast.
* The Way of These Women (1921): A novel about the lives of women in the early 20th century.
* The Foolish Lovers (1922): A novel about a love triangle set in Ireland.
* The Red Cow (1924): A novel about the struggles of a family in Belfast.
* The Story of an Irishman (1925): A novel about the life of a fictional Irish character.
* The Second Mrs. Fraser (1930): A novel exploring the themes of love and adultery.
Other Works:
* Essays on Irish Theatre (1927): A collection of essays on the state of Irish theatre.
* The Life of Oscar Wilde (1928): A biography of Oscar Wilde.
* The Life of George Bernard Shaw (1932): A biography of George Bernard Shaw.
Important Note: St. John Greer Ervine was a controversial figure whose views were often considered to be reactionary. However, his writing continues to be of interest for its insights into Irish life and culture, as well as for its exploration of complex moral and social issues.