Katja Lechthaler Filmography
| 2026 | Die drei ??? – Toteninsel · as Maria Svenson |
| 2025 | Time We Lost · as Regine |
| 2024 | Pale Mountains (TV Series) · as Lena Pichler |
| 2024 | Behringer und die Toten - ein Bamberg-Krimi (TV Series) · as Renate Kraft |
| 2024 | Persona Non Grata · as Verena |
| 2023 | Der Zürich-Krimi: Borchert und die Spur der Diamanten · as Katharina Kolling |
| 2022 | Hill of Vision · as Agnes |
| 2021 | Broll + Baroni – Für immer tot · as Frau Lanzinger |
| 2021 | The Lederhosen Affair · as Daniela Zeller |
| 2021 | Wild Republic (TV Series) · as Maria Baumann |
| 2020 | Why Not You · as Lamberta |
| 2020 | Curon (TV Series) · as Lili |
| 2019 | A Hidden Life · as Frau Pate |
| 2019 | Tensione superficiale · as Petra |
| 2019 | Verliebt in Valerie · as Anwältin |
| 2019 | Walking on Sunshine (TV Series) · as Hannelore Weinert |
| 2018 | Defamed · as Brigitte |
| 2018 | Otzi and the Mystery of Time · as Doctor Birke |
| 2018 | Oma ist verknallt · as Frauenärztin |
| 2018 | Tonio & Julia (TV Series) · as Cast |
| 2018 | Zimmer mit Stall - Ab in die Berge · as Eva |
| 2016 | Endabrechnung · as Journalist |
| 2016 | Neid ist auch keine Lösung · as Ärztin |
| 2016 | Zurich Crime (TV Series) · as Katharina Kolling |
| 2016 | CrimeTube SouthTyrol (TV Series) · as Ines |
| 2015 | The Bolzano Crime Thriller (TV Series) · as Magdalena Falkenstein |
| 2014 | Murder by the Lake (TV Series) · as Gisela Begele |
| 2014 | Monaco 110 (TV Series) · as Naomi Meurer |
| 2012 | |
| 2011 | Hubert und/ohne Staller (TV Series) · as Nicole Dausinger |
| 2011 | Frühling (TV Series) · as Krankenhausangestellte |
| 2011 | Heart flicker - Love For Life (TV Series) · as Ina Lutz |
| 2009 | Schnell Ermittelt (TV Series) · as Mareike Seifert |
| 2006 | Commissioner Stolberg (TV Series) · as Barbara Maybach |
| 2005 | Alles außer Sex (TV Series) · as Frau Richter |
| 2005 | Storm of Love (TV Series) · as Gastgolfspielerin |
| 2004 | SOKO Wismar (TV Series) · as Claudia Adler |
| 2002 | Under Suspicion (2002) (TV Series) · as Brigitte |
| 2002 | Die Rosenheim-Cops (TV Series) · as Dorothea Möller |
| 1996 | Der Bulle von Tölz (TV Series) · as Lehrerin Anita Köstler |
| 1993 | Rosamunde Pilcher (TV Series) · as Kayla |
| 1989 | Forsthaus Falkenau (TV Series) · as Kerstin Dreier |
| 1978 | SOKO 5113 (TV Series) · as Elke Kindelbacher |
| 1977 | The Old Fox (TV Series) · as Sylvia Kramer |
| 1971 | Polizeiruf 110 (TV Series) · as Fachärztin Dr. Marbach |
| 1970 | Tatort (TV Series) · as Raffaela Unger |
| 1967 | Aktenzeichen XY ... ungeloest (TV Series) · as Cast |