- Zaalberg, Louise (1, 1851 to 1934)
- Zaehnsdorf, Joseph W. (1, 1853 to 1930)
- Zahm, John Augustine (1, 1851 to 1921)
- Zahonero, José (1, 1853 to 1931)
- Zamacois y Quintana, Eduardo (1, 1873 to 1971)
- Zamenhof, L. L. (1, 1859 to 1917)
- Zamyatin, Yevgeny (3, 1884 to 1937)
- Zangwill, Israel (8, 1864 to 1926)
- Zanta, Léontine (1, 1872 to 1942)
- Zapolska, Gabriela (1, 1857 to 1921)
- Zapp, Arthur (1, 1852 to 1925)
- Zaunkönig, Alexander (1, fl. 1800)
- Zaytsev, Boris (2, 1881 to 1972)
- Zeb-un-Nissa (1, 1638 to 1702)
- Zech, Paul (4, 1881 to 1946)
- Zeitlin, Ida (1, 1902)
- Zhu 名世朱, Mingshi (1, 1260 to 1340)
- Zhukovsky, Vasily Andreyevich (1, 1783 to 1852)
- Zile, Edward S. Van (1, 1863 to 1931)
- Zitkala-Sa (2, 1876 to 1938)
- Zody, Harry (1, 1894)
- Zola, Émile (38, 1840 to 1902)
- Zorn, Fritz (1, 1871 to 1953)
- Zorrilla y Moral, José (2, 1817 to 1893)
- Zschokke, Heinrich (5, 1771 to 1848)
- Żuławski, Jerzy (2, 1874 to 1915)
- Zweig, Stefan (5, 1881 to 1942)
- Zwemer, Samuel (1, 1867 to 1952)