| Name (899) | Creators | Event Dates | Events | Resources |
|---|---|---|---|---|
| Harry's War | Richard Frankland | 1999 | 1 | |
| Harry; The Very Potter Musical | A J Holmes, Brian Holden, Darren Criss, Joanne Rowling, Matt Lang, Nick Lang | 2011 | 1 | |
| Hart | Ian Michael, Seanna Van Helten, She Said Theatre | 2017 | 2 | |
| Haruru Mai | Briar Grace-Smith | 2000 | 1 | |
| Harvest | Colin Ballantyne | 1936 | 1 | |
| Harvest Dance | Asger Hamerik | 1902 - 1905 | 3 | |
| Harvest Thanksgiving - Malcolm Williamson | 1970 | 1 | ||
| The Harvesters | Arthur Symons | 1942 | 2 | |
| Harvey | Mary Chase | 1950 - 2016 | 19 | |
| Harvey, Mary Chase | 1965 | 1 | ||
| Hary Janos - Suite | Zoltan Kodaly | 1975 - 1994 | 6 | |
| The Hasty Heart | John Patrick | 1946 - 1971 | 9 | |
| Hatch, or the Plight of the Penguins | Geoff Chapple | 2007 - 2009 | 6 | 1 |
| Hate | Stephen Sewell | 1988 - 2013 | 6 | 3 |
| A Hatful of Rain | Michael Gazzo | 1958 - 2006 | 6 | 1 |
| Hating Alison Ashley | Robin Klein | 1987 - 2004 | 20 | |
| The Hatpin | James Millar, Peter Rutherford | 2005 - 2018 | 6 | |
| Hats | Colette Mann, Ron Challinor | 1977 | 1 | |
| The Haunted | Peter Oyston, Handspan Theatre | 1985 | 2 | |
| Haunted | Edna O'Brien | 2011 | 1 | |
| Haunted Hill | Margaret Sutherland | 1951 | 1 | |
| The Haunted House | Curious Legends | 2008 | 1 | |
| The Haunted House | Titus Maccius Plautus | 1970 | 1 | |
| The Haunted Inn | Richard Brinsley Peake | 1835 | 1 | |
| The Haunting of Daniel Gartrell | Reg Cribb | 2008 - 2016 | 5 | |
| Havana | George Grossmith, Graham Hill, Leslie Stuart | 1909 - 1936 | 2 | |
| Havanaise, Op. 83 for Violin and Orchestra | Camille Saint-Saens | 1995 | 1 | |
| Have I No Mouth | Feidlim Cannon, Gary Keegan | 2014 - 2015 | 2 | |
| Have My Stuff | Corinne Grant | 2007 - 2012 | 4 | |
| Have You Seen but a Whyte Lillie Grow | Arnold Dolmetsch | 1953 | 1 | |
| Have You Seen but a Whyte Lilly Grow? | Ben Jonson | 1945 | 2 | |
| Haven's Dumb | Augie March | 2015 | 1 | |
| Having a Ball...! | Alan Bleasdale | 1986 | 1 | |
| Havoc in the Garden | Lennie James, Massive Company | 2011 | 6 | |
| Hawk Island | Howard Irving Young | 1937 | 1 | |
| Hawk-Eye of the Long Rifle | 1850 | 2 | ||
| Haxby's Circus | Katharine Susannah Prichard | 1995 | 1 | |
| The Haxtons | Hugh Walpole | 1943 | 1 | |
| Hay Fever | Noel Coward | 1929 - 2021 | 75 | 1 |
| Hayfields and Butterflies | Teresa del Riego | 1914 | 1 | |
| The Hayling Report | Anthony Booth | 1973 | 1 | |
| Haywire | Eric Chappell | 2004 - 2010 | 2 | |
| Hazard or, Pearce Dyceton's Crime | Walter Cooper | 1872 | 1 | |
| HazChem! | Deborah Leiser-Moore, Wollongong City Gallery | 2001 | 1 | |
| Haze | Yuanyuan Wang | 2014 | 1 | |
| He Can Swagger Sitting Down | John Romeril | 1972 | 1 | |
| He Died with a Felafel in his Hand | John Birmingham | 1995 - 2006 | 7 | |
| He Reo Aroha | Jamie McCaskill, Miria George, Tawata Productions | 2010 | 1 | |
| He Was Born Gay | Emlyn Williams | 1941 - 1944 | 2 | |
| He Who Gets Slapped | Leonid Nikolaievich Andreyev | 1926 - 1973 | 3 | |
| He Who Kills | Colin Luckman | 1938 | 1 | |
| He Who Says Yes, He Who Says No | Bertolt Brecht | 1994 | 1 | |
| Head | Chris Jannides, Nightsong Productions, Theatre Stampede | 2007 | 1 | |
| Head Case | Zachary Sheridan | 2017 | 1 | |
| Head Full of Love | Alana Valentine | 2010 - 2015 | 24 | 1 |
| The Head Hunters | Ken Methold | 1979 | 1 | |
| The Head of Mary | Tanaka Chikao | 1995 | 2 | |
| Head of the Family | 1870 | 1 | ||
| Head on Collision | Liana Spoke | 1999 | 1 | |
| The Headbutt | Stephen Abbott | 1990 - 1993 | 3 | |
| Headhunter | Ilbijerri Aboriginal and Torres Strait Islander Theatre Coop, Polyglot Theatre | 2005 - 2008 | 6 | |
| Headlock | David Denborough | 2006 | 1 | |
| Headlock | Amanda Brotchie | 2005 | 1 | |
| Heads | George Ballard Cassidy | 1937 | 1 | |
| Heads Up | Fiontan Cassidy | 2017 | 1 | |
| Heads, I Lose | Edmund Barclay | 1935 | 1 | |
| Hear My Prayer, O Lord, Op. 99, No 3 | Antonin Dvořák | 1900 - 1905 | 2 | |
| Hear My Prayer, WoO 15 | Felix Mendelssohn | 1900 - 1947 | 5 | |
| Hear, Lord | Peter Ilich Tchaikovsky | 1951 | 1 | |
| Heard It On The Wireless | The Kransky Sisters | 2008 - 2009 | 3 | |
| Heart for the Future | Janis Balodis | 1988 - 1989 | 2 | |
| Heart is a Wasteland | John Harvey | 2017 - 2025 | 3 | |
| Heart of a Dog | Mikhail Bulgakov | 1991 | 1 | |
| The Heart of a Thief | W V Garrod | 1920 | 1 | |
| The Heart of Another is a Dark Forest | Rawcus, Restless Dance Theatre | 2008 | 1 | |
| The Heart of Midlothian; or, The Lily of St. Leonard's | Thomas John Dibdin | 1835 | 1 | |
| The Heart of Wetona | George Scarborough | 1920 | 1 | |
| Heart of Wetona | Edmund Barclay | 1935 | 1 | |
| Heart's Desire | Caryl Churchill | 2005 | 1 | |
| The Heartbreak Choir | Aidan Fennessy, Melbourne Theatre Company | 2022 - 2025 | 4 | 1 |
| Heartbreak Hotel | Eleanor Bishop, Karin McCracken, EBKM | 2024 | 1 | |
| Heartbreak House | George Bernard Shaw | 1949 - 2001 | 11 | |
| The Heartbreak Kid | Richard Barrett | 1987 - 2002 | 13 | 1 |
| Heartland | Véronique Serret, William Barton | 2022 - 2023 | 2 | |
| Hearts and Homes | 1854 | 1 | ||
| Hearts Asunder | J C Bancks | 1934 | 1 | |
| Hearts Full of Rust | Richard Frankland | 2010 | 1 | |
| The Heat of the Day | Harold Pinter | 1 | ||
| Heat Wave | Roland Pertwee | 1934 - 1937 | 2 | |
| Heat Wave in the West | Mac Luker | 1939 - 1940 | 3 | 1 |
| Heather | Sally Hardy | 2020 | 1 | |
| Heathers | Kevin Murphy, Laurence O'Keefe | 2015 - 2019 | 8 | |
| Heatstroke | Eric Chappell | 2006 - 2009 | 2 | |
| Heaven | Kit Brookman | 2013 | 1 | |
| Heaven | Eugene O'Brien | 2025 | 1 | |
| Heaven and Earth | Don Gay | 1993 - 2013 | 3 |