Aljur Mikael Guiang Abrenica (born March 24, 1990) is a Filipino actor and singer. He appeared on the fourth season of StarStruck.
Throughout his career in GMA, he was part of the lead cast of All My Life, The Last Prince and Machete, among others. He also starred in the film Nandito Ako...Nagmamahal Sa'Yo, produced by Regal Films. Abrenica joined in a GMA Christmas Reality show, .
In July 2014, Abrenica filed for a petition before the court to be released from GMA Network, stating that the direction of his career does not align with original plans. Despite this, he was still given lead roles in Kambal Sirena and Once Again. He was let go of his home network when his contract expired in March 2017. His last appearances were off-contract guest roles on shows like Bubble Gang.
Abrenica is dating actress AJ Raval, the daughter of action-star Jeric Raval since July 2022. On November 12, 2025, during an interview on Fast Talk with Boy Abunda, Raval revealed that she and Abrenica share 3 kids together, namely; Alkina, Aljur Junior, and Abraham.
The network continued to give Abrenica programs such as The Half Sisters, Dangwa and Once Again. In 2016, he apologized to GMA Network publicly, confirming that his legal case with them was already settled. His contract with GMA Network expired in March 2017, then he moved to ABS-CBN in August of the same year.
| 2007–2008 | Boys Nxt Door | Migs | ||
| Cervano Torres / Red Zaido | ||||
| 2008 | Mars Ravelo's Dyesebel | Paolo Legaspi | ||
| 2008–2009 | Luna Mystika | Libado | ||
| 2009 | Sine Novela: Dapat Ka Bang Mahalin? | Miguelito "Lito" Sanchez | ||
| All My Life | Jules Romualdez | |||
| The Last Prince | Prinsepe Almiro / Haring Almiro | |||
| Ilumina | Yñigo Salcedo | |||
| 2011 | Pablo S. Gomez' Machete | Machete / Dakila Romero | ||
| 2011–2012 | Amaya | Dayaw | ||
| 2012 | Together Forever | Santiago "Yago" Carion | ||
| Coffee Prince | Arthur Ochoa | |||
| 2013 | Indio | Bagandi | ||
| 2013–2014 | Prinsesa ng Buhay Ko | Nicolo "Nick" Grande | ||
| 2014 | Kambal Sirena | Kevin Villanueva | ||
| 2015 | The Half Sisters | Malcolm Angeles | Uncredited | |
| 2015–2016 | Dangwa | Lorenzo "Renz" Arguente | ||
| 2016 | Once Again | Edgardo "Edgar" Del Mundo / Aldrin Sanchez | ||
| Usapang Real Love | Kiso | |||
| 2017 | Ang Probinsyano | Miguel Enriquez | ||
| 2018 | Asintado | Alexander "Xander" Guerrero | ||
| Home Sweetie Home | Armando | |||
| 2019–2020 | Sandugo | Aristotle "Aris" Reyes / Leo Balthazar | ||
| 2022 | One Good Day | Kyzer Catillo | ||
| 2024 | WPS (West Philippine Sea Defenders) | Bobby | ||
| 2025 | Incognito | Takako Rai Guard | Cameo in episode 1 | |
| 2025–2026 | FPJ’s Batang Quiapo | PLT Hector Victorino | ||
| 2026 | Task Force Firewall | TBA |
| Carlos / Pedro |
| Alfred |
| Brix |
| Ariel |
| Kristoffer King |
| Joel Javier |
| Edwin |
| Popoy |
| Raymond |
| Marco/Jericho |
| April Boy Regino |
| Joseph |
| Anton |
| Ralph Lorenzo |
| Richard Domingo |
| Vince Hernandez |
| Zach |
| Himself (contestant / Ultimate Hunk) |
| Himself (co-host / performer) |
| Party Pilipinas |
| Himself (host) |
| Himself (co-host / performer) |
| ASAP |
| Himself (Celebrity Star Player) |
| Himself (Bawal Judgmental Celebrity Judge) |
| 2014 | Mahal Pa Rin Kita | UMG Philippines |
| 2010 | Self Titled | Musiko Records/Sony Music |
| 2009 | GMMSF Box-Office Entertainment Awards | Most Promising Male Star of Movies & TV "40th Box Office Entertainment Awards given out" . Pep.ph. Retrieved May 21, 2014. | |
| 2011 | Yahoo! OMG! Awards Philippines | Hottest Actor of the Year |
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