| Konstantina Katsaiti | |
| Birth Date: | 17 May 1980 |
| Birth Place: | Aegina, Greece |
| Position: | Defender |
| Years1: | 1990–2008 |
| Clubs1: | Aegina |
| Years2: | 2008–2009 |
| Clubs2: | Aris Thessalinikis |
| Years3: | 2009–2011 |
| Clubs3: | Glyfada |
| Nationalyears1: | 1994–2004 |
| Nationalteam1: | Greece |
| Nationalcaps1: | 90 |
| Nationalgoals1: | 14 |
| Manageryears1: | 2014–2015 |
| Managerclubs1: | Glyfada |
| Manageryears2: | 2017–2020 |
| Managerclubs2: | Glyfada |
| Manageryears3: | 2021 |
| Managerclubs3: | Avantes Chalkidas |
| Manageryears4: | 2021–2023 |
| Managerclubs4: | Odysseas Moscatou |
| Manageryears5: | 2024– |
| Managerclubs5: | Fostiras Kaisarianis |
Konstantina Katsaiti (born 17 May 1980) is a Greek football defender who played for the Greece women's national football team. She competed at the 2004 Summer Olympics. At the club level, she played for Aegina.[1]