Lachlan Buchanan is an Australian actor.
Lachlan Buchanan was born in Australia and grew up in Maleny.[unreliable source?] Buchanan attended Maleny State School and Matthew Flinders Anglican College. Buchanan acted in soap operas such as Home and Away. He has also acted in several films, with supporting roles in Arcadia Lost and All My Friends Are Leaving Brisbane, and as a lead in Newcastle.
As of 2010, he is based in Los Angeles.
In 2015 Buchanan starred in the low-budget film Muck, released in March. Buchanan was cast in the role of Kyle Abbott on the American soap opera The Young and the Restless. His first scene aired on 25 February 2015.
In January 2016, Buchanan was announced to guest star in one episode of MTV's Teen Wolf, as Henri Argent. Henri is a recluse who lives in a forest grove and has been described as "wise but guarded". Being an Argent, Henri is said to know a lot about the supernatural world. 
|2007||All My Friends Are Leaving Brisbane||Wedding Guest|
|2014||Behaving Badly||Billy Bender|
|2007||Mortified||Dan – Pizza Boy||1 episode|
|2008||Home and Away||Pat Jenkins||4 episodes|
|2008||Blue Water High||Charley Prince||26 episodes|
|2008||Out of the Blue||Cooper||1 episode|
|2010||Hung||Paul Kolsenovic||2 episodes|
|No Ordinary Family||Chad Claremont||2 episodes|
|2011||Working Class||Scott Mitchell||12 episodes|
|2012||Pretty Little Liars||Duncan Albert||2 episodes|
|2012||Jimmy Kimmel Live!||Male Tribute||1 episode|
|2012||Jessie||Jordan Taylor||Episode: "Star Wars"|
|2013||Castle||Stone Gower||Episode: "Reality Star Struck"|
|2013||NCIS: Los Angeles||Brett||2 episodes|
|2015–16||The Young and the Restless||Kyle Abbott||Contract role until October 2015; currently recurring role|
|2016||Teen Wolf||Henri Argent||1 episode "The Maid Of Gévaudan"|
|2016||Criminal Minds||Stuart Barker||1 episode "Taboo"|
|2016||NCIS||Navy Petty Officer James Muldoon||Episode: "After Hours"|
|2017||Fuller House||Shawn||Episode: "Ramona's Not-So-Epic First Kiss"|
- IMDB Listing
- Grinter, Alison (12 May 2010). "Australian star Lachlan Buchanan interview and Newcastle Surfing film trailer". TNT Magazine. Retrieved 28 November 2010.
- "Newcastle looks at angst among the waves". Herald Sun. 6 November 2008. Retrieved 16 January 2011.
- "Mark Morrissey & Associates – Lachlan Buchanan CV" (PDF). Retrieved 28 November 2010.
- "CMT’s First Sitcom "Working Class" Starring Melissa Peterman Announces Cast and Begins Production". CMT. Retrieved 28 November 2010.
- "CMT Announces January Series Premieres". CMT. Retrieved 28 November 2010.
- "Muck". CMT. Retrieved 28 November 2010.
- SOD (20 January 2015). "Exclusive! Y&R finds their new Kyle". Soap Opera Digest. United States: soapoperadigest.com. American Media. Retrieved 20 January 2015.
- "Lachlan Buchanan CV". Retrieved 28 November 2010.