| Year | Name of Victim(s) | Age(s) | Cause of Death(s) |
| 1951 | Helen & David Cary | ?? | Murder-Suicide |
| 1969 |
Doreen Gaul James Sharp |
19
15 |
Homicide (not sure it's Scientology related) |
| 1971 | Susan Meister | 23 | Suicide (Shot in head but no GSR found on her head, and she was buried before her father could get to Morocco) |
| 1976 | Quentin Hubbard (son of founder) | 22 | Suicide |
| 1980 | Margerit Winklemann | 51 | Suicide by drowning (taken off Lithium put on vitamins) |
| 1980 | Josephus A. Havenith | 45 | Scalding, drowning |
| 1985 | Mary Florence (Flo) Barnett (David Miscavige's Mother-in-law) | 52 | Called a suicide but circumstances would not make that a viable cause of death. David Miscavige's response, "the b**ch got what she deserved." Such a loving organization. |
| 1985 | Andreas Osterlag | 38 | Drowning |
| 1986 | Rodney Rimandi | 21 | Disputed causes |
| 1987 | Dr. Rudolph Willems | ? | Suicide |
| 1988 | Peter Ernst Frei | 37 | Drowning |
| 1988 | Herbert Pfaff | 31 | Denied Rx for Seizures |
| 1989 | Bob Mills | 52 | Suicide |
| 1990 | Pius Keel | ? | Suicide |
| 1990 | Noah Lotticks | 24 | Suicide |
| 1992 | Arthur Don Beals | ? | Patricide |
| 1993 | Khushroo Motivala | 38 | Suicide |
| 1995 | Lisa McPherson | 36 | Kidnapped & Murdered (dehydrated, underweight, excessive bruising) |
| 1996 | Richard Collins | 24 | Suicide |
| 1996 or 97 | Carrie Slaughterbeck | ? | Took algae pills from Scientology may have caused possible mitral valve prolapse. |
| 1997 | Konrad A. Passau | ? | Multiple organ shutdown -- possibly caused by Scientology's "vitamins." |
| 1998 | Gabriella Bramucci | 55 | Denied medical treatment for cancer |
| 1998 | Philip Gale | 19 | Suicide |
| 1998 | Patrice (or Patrick ?) Vic | 31 | Suicide |
| 1999 | Roberto Deplano | 24 | Suicide |
| 2000 | Stacy Grover Meyer | 20 | Electrocution |
| 2000 | Ashlee Shaner | 16 | Beheaded by Scientologist's construction equipment |
| 2001 | Gregory Bradford Wisner | 27 | Drugging, drowning |
| 2001 | Greg Bashaw | 46 | Suicide |
| 2003 | Elli Perkins | 77 | Matricide, killed by schzophrenic Scientologist son who was given vitamins instead of medicine. |
| 2004 | Ilya Rakhmanov | 21 | Suicide |
| 2007 | Kyle Thomas Brennan | 21 | Unknown, but depression medication was taken away & his Scientologist father waited 45 minutes to call for medical help. |
| 2008 | Shawn Lonsdale | 39 | Suicide (was a Scientology watcher, but never a member) |
| 2009 | Steve Brackett | 54 | Suicide |
| 2009 | Piers Springthorpe | 41 | Unknown, had 25-day fight for life |
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This list is not complete |
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FactNet has a long list of suicides and "murders". |