Gina Alajar is a FAMAS and Gaward Urian Award winning Filipino film and television actress and television director.
| 2024 | Bansa |
| 2024 | Brocka x Bernal as Self |
| 2023 | When I Met You In Tokyo |
| 2023 | Pieta as Beth |
| 2023 | Monday First Screening as Lydia |
| 2021 | Big Night! as Amy |
| 2019 | Circa |
| 2019 | Misterio de la Noche |
| 2019 | Last Fool Show |
| 2019 | Bato as Anesia |
| 2018 | Madilim ang Gabi |
| 2017 | Pastor |
| 2017 | Nabubulok |
| 2017 | Alaala, A Martial Law Special as Sara Ilagan |
| 2017 | Nakaw |
| 2015 | The Last Pinoy Action King as Herself |
| 2012 | Mater Dolorosa |
| 2012 | Guni-Guni as Mrs. Arevalo |
| 2012 | Boy Pick Up: The Movie as Nun |
| 2011 | Nang Tumambad ang Hubad na Katotohanan |
| 2010 | Tarima |
| 2010 | Sigwa as Azon |
| 2009 | Diablo as Tita Beth |
| 2009 | Shake, Rattle & Roll 11 as Tita Beth (segment "Diablo") |
| 2009 | Dukot |
| 2009 | Ded na si Lolo as Mameng |
| 2009 | Fuschia as Nena |
| 2007 | Christmas Tree as Myrna |
| 2007 | Desperadas as Patrick's Mother |
| 2007 | Shake, Rattle and Roll 9 as Myrna (segment "Christmas Tree") |
| 2006 | Mano Po 5: Gua Ai Di |
| 2006 | Batad: Sa Paang Palay |
| 2006 | All About Love as Anna's Mom |
| 2005 | Lovestruck |
| 2005 | Ang Anak ni Brocka as Cecilia Manalastas |
| 2005 | Pinoy/Blonde |
| 2003 | Ang Huling Birhen sa Lupa |
| 2003 | Sanib as Dolores |
| 2002 | Agimat, Anting-anting Ni Lolo as Clarita |
| 2002 | Mano Po as Gina Go |
| 2002 | Mga Munting Tinig as Chayong |
| 2002 | Singsing Ni Lola as Esper |
| 2001 | Bahay ni Lola as Dolores |
| 2001 | Batang West Side as Filmmaker's Subject: Helena |
| 2000 | Yakapin Mo ang Umaga |
| 2000 | The Debut as Gina Mercado |
| 1999 | Sa Piling Ng Aswang as Lola Gunding |
| 1998 | José Rizal as Saturnina |
| 1998 | Mother Ignacia: Ang Uliran |
| 1998 | Tatlo... Magkasalo as Barok |
| 1998 | Lino: Ang Kanyang Sining at Buhay as Self |
| 1996 | Mulanay: Sa Pusod Ng Paraiso |
| 1995 | Victim No. 1: Delia Maga as Delia Maga |
| 1995 | Kapag May Katwiran... Ipaglaban Mo: The Movie as Atty. Lilian Manalang |
| 1995 | The Lilian Velez Story: Till Death Do Us Part |
| 1995 | Campus Girls as Mrs. Rosales |
| 1994 | Sige... Hataw Mo! |
| 1993 | The Myrna Diones Story (Lord, Have Mercy!) |
| 1992 | Ang Madre as Puri |
| 1992 | Shake, Rattle & Roll IV as Puri (segment "Ang Madre") |
| 1992 | Lucia as Chedeng |
| 1991 | Ate as Rowena |
| 1991 | Shake, Rattle & Roll III as Rowena (segment "Ate") |
| 1991 | Emma Salazar Case |
| 1991 | Kailan Ka Magiging Akin as Shirley |
| 1990 | Andrea, Paano Ba ang Maging Isang Ina? as Joyce |
| 1990 | Biktima as Laura Malicsi |
| 1989 | Orapronobis as Esper |
| 1988 | Birds of Prey |
| 1988 | Hiwaga Sa Balete Drive as Gilda |
| 1988 | Babaing Hampaslupa as Desiree |
| 1987 | Salamamgkero as Siddha |
| 1987 | Tatlong Ina, Isang Anak |
| 1986 | The Graduates |
| 1986 | Paano hahatiin ang puso? |
| 1986 | Mabuhay Ka Sa Baril |
| 1985 | Ano ang Kulay ng Mukha ng Diyos? as Lani |
| 1984 | Bukas... May Pangarap |
| 1984 | Bulaklak sa City Jail as Juliet |
| 1984 | Bayan Ko: Kapit sa Patalim as Luz |
| 1984 | Condemned as Mayette |
| 1984 | Pieta: Ikalawang aklat |
| 1984 | Sister Stella L. as Gigi |
| 1984 | Kaya Kong Abutin ang Langit as Nancy Rosales |
| 1984 | Hindi Mo Ako Kayang Tapakan as Josephine |
| 1983 | Bad Bananas sa Puting Tabing as Bar Girl |
| 1983 | Caged Fury as Nguyet |
| 1983 | Gabi Kung Sumikat Ang Araw |
| 1983 | Dalmacio Armas as Delia |
| 1982 | Moral as Kathy |
| 1982 | No Other Love |
| 1982 | Pusong Uhaw |
| 1981 | Caught in the Act as Rowena |
| 1981 | Salome as Salome |
| 1981 | Pabling |
| 1981 | I Confess as Angie |
| 1981 | Ako ang Hari |
| 1981 | Kontrobersyal as Teresa / Karina Daluz |
| 1981 | High School Scandal as Roselle |
| 1981 | Playgirl as Cindy |
| 1981 | Bihagin: Bilibid Boys as Noel's Wife |
| 1980 | Brutal as Cynthia |
| 1980 | Manila by Night as Vanessa |
| 1980 | Siga |
| 1980 | Wanted: Wives as Rona |
| 1980 | Diborsyada |
| 1978 | Boy Pana |
| 1977 | Mga Basag Na Kristal as Esther |
| 1975 | The Fantastic Sword |
| 1975 | Araw-araw Gabi-gabi |
| 1975 | Dugo at Pag-ibig Sa Kapirasong Lupa as Lydia (segment 3) |
| 1975 | Ang Maninipsip |
| 1973 | Zoom, Zoom, Superman! as The Possessed |
| 1970 | Mga Anghel Na Walang Langit as Tina |
| 1970 | Wanted: Perfect Mother as Dorina |
| 1969 | Pinagbuklod ng Langit |
| 1969 | Dino Barbaro |
| 1969 | Si Darna at ang Planetman as Narda |
| The Rapists of Pepsi Paloma as Charito Solis |
Duvar