Editing List of astronomers (section)

===H===
{{columns-list|colwidth=25em|
*[[Yusuke Hagihara]] (Japan, 1897–1979)
*[[Alan Hale (astronomer)|Alan Hale]] (United States, 1958–)
*[[George Ellery Hale]] (United States, 1868–1938)
*[[Asaph Hall]] (United States, 1829–1907)
*[[Edmond Halley]] (England, 1656–1742)
*[[Erika Hamden]] (United States, ?–)
*[[Heidi Hammel]] (United States, 1960–)
*[[Mario Hamuy]] ([[Chile]], 1960–?)
*[[Peter Andreas Hansen]] (Denmark, 1795–1874)
*[[Harawi, Abolfadl|Abulfazl Harawi]] (Persia, 10th century)
*[[Karl Ludwig Harding]] (Germany, 1765–1834)
*[[Thomas Hariot]] (United Kingdom, 1560–1621)
*[[Guillermo Haro]] (Mexico, 1913–1988)
*[[Robert George Harrington]] (United States, 1904–1987)
*[[Robert Sutton Harrington]] (United States, 1942–1993)
*[[Edward Robert Harrison]] (United Kingdom/United States, 1917–2007)
*[[William Kenneth Hartmann]] (United States, 1939–)
*[[Lisa Harvey-Smith]] (Australia, 1979–)
*[[Takeo Hatanaka]] (Japan, 1914–1963)
*[[Tim Hawarden]] (South Africa, 1943–2009)
*[[Stephen Hawking]] (United Kingdom, 1942–2018)
*[[Will Hay]] (United Kingdom, 1888–1949)
*[[Chushiro Hayashi]] (Japan, 1920–2010)
*[[Otto Hermann Leopold Heckmann]] (Germany, 1901–1983)
*[[Carl E. Heiles|Carl Heiles]] (United States, 1939–)
*[[Joseph Helffrich]] (Germany, 1872–1971)
*[[Eleanor Helin]] (United States, 1932–2009)
*[[Maximilian Hell]] ([[Austria-Hungary]], 1720–1792)
*[[Karl Ludwig Hencke]] (Germany, 1793–1866)
*[[Thomas Henderson (astronomer)|Thomas Henderson]] (Scotland, 1798–1844)
*[[Paul Henry and Prosper Henry|Paul Henry]] (France, 1848–1905)
*[[Paul Henry and Prosper Henry|Prosper Henry]] (France, 1849–1903)
*[[Abraham bar Hiyya]] (Spanish Jewish), (1070–1136)
*[[George Howard Herbig]] (United States, 1920–2013)
*[[Carl W. Hergenrother]] (United States, 1973–)
*[[Caroline Herschel]] (United Kingdom, 1750–1848)
*[[John Herschel]] (United Kingdom, 1792–1871)
*[[William Herschel]] (United Kingdom/Germany, 1738–1822)
*[[Ejnar Hertzsprung]] (Denmark, 1873–1967)
*[[Johannes Hevelius]] ([[Polish–Lithuanian Commonwealth|Poland]], 1611–1687)
*[[Antony Hewish]] (United Kingdom, 1924–2021)
*[[George William Hill]] (United States, 1838–1914)
*[[John Russell Hind]] (United Kingdom, 1823–1895)
*[[Hipparchus]] ([[İznik|Nicaea]], {{circa|190}} BC–120 BC)
*[[Masanori Hirasawa]] (Japan)
*[[Kiyotsugu Hirayama]] (Japan, 1874–1943)
*[[Shin Hirayama]] (Japan, 1868–1945)
*[[Gustave-Adolphe Hirn]] (France, 1815–1890)
*[[Sebastian von Hoerner]] (Germany), 1919–2003)
*[[Cuno Hoffmeister]] (Germany, 1892–1968)
*[[Dorrit Hoffleit]] (United States, 1907–2007)
*[[Helen Sawyer Hogg]] (Canada, 1905–1993)
*[[Minoru Honda]] (Japan, 1917–1990)
*[[Kamil Hornoch]] ([[Czech Republic]], 1972–)
*[[Jeremiah Horrocks]] (United Kingdom, {{circa|1619}}–1641)
*[[Cornelis Johannes van Houten]] (Netherlands, 1920–2002)
*[[Ingrid van Houten-Groeneveld]] (Netherlands, 1921–2015)
*[[Martin van den Hove]] (Netherlands, 1605–1639)
*[[Herbert Alonzo Howe]] (USA, 1858–1926)
*[[Fred Hoyle]] (United Kingdom, 1915–2001)
*[[Su-Shu Huang]] (China/USA, 1915-1977)
*[[Edwin Hubble|Edwin Powell Hubble]] (United States, 1889–1953)
*[[William Huggins]] (United Kingdom, 1824–1910)
*[[Russell Alan Hulse]] (United States, 1950–)
*[[Hendrik C. van de Hulst|Hendrik Christoffel van de Hulst]] (Netherlands, 1918–2000)
*[[Milton Lasell Humason]] (United States, 1891–1972)
*[[Thomas John Hussey]] (England, 1792–1854)
*[[Christiaan Huygens]] (Netherlands, 1629–1695)
*[[Yuji Hyakutake]] (Japan, 1950–2002)
*[[J. Allen Hynek|Josef Allen Hynek]] (United States, 1910–1986)
*[[Hypatia]] ([[Egypt]], (born {{circa}} 350–370; died 415 AD)
*[[Christopher Hansteen]] (Norway, 1784–1873)
}}