| Ran | LSSL-404 | 1945? | ex-US LSSL type |
| Rebun | MSC-624 | 1965 | Kasado class |
| Renge | LSSL-434 | 1945? | ex-US LSSL type |
| Rindo | LSSL-421 | 1945? | ex-US LSSL type |
| Rishiri | MSC-623 | 1965 | Kasado class |
| Sachishio | SS-582 | 1988 | Yushio class |
| Sagami | AOE-421 | 1978 | Sagami |
| Sakate | MSC-643 | 1975 | Takami class |
| Sakito | MSC-607 | 1959 | Kasado class |
| Sakura | PF-290 | 1943 | ex-USS Tacoma class |
| Sakushima | MSC-671 | 1989 | Hatsushima class |
| Sakushima | MCL-727 | 1989 | Hatsushima class |
| Samidare | DD-106 | 1998 | Murasame class (II) |
| Sasayuri | LSSL-444 | 1945? | ex-US LSSL type |
| Satsuma | LST-4153 | 1976 | Miura class |
| Sawagiku | LSSL-428 | 1945? | ex-US LSSL type |
| Sawagiri | DD-157 | 1988 | Asagiri class |
| Sawakaze | DD-170 | 1981 | Tachikaze class |
| Sawayuki | DD-125 | 1982 | Hatsuyuki class |
| Sazanami | DD-113 | 2003 | Takanami class |
| Sekichiku | LSSL-435 | 1945? | ex-US LSSL type |
| Sendai | DE-232 | 1990 | Abukuma class |
| Setogiri | DD-156 | 1988 | Asagiri class |
| Setoshio | SS-575 | 1981 | Yushio class |
| Setoshio | SS-599 | 2005 | Oyashio class |
| Setoyuki | DD-131 | 1985 | Hatsuyuki class |
| Shida | LSSL-431 | 1945? | ex-US LSSL type |
| Shii | PF-297 | 1943 | ex-USS Tacoma class |
| Shikinami | DD-106 | 1957 | Ayanami class |
| Shikine | MSC-613 | 1960 | Kasado class |
| Shimakaze | DD-172 | 1987 | Hatakaze class |
| Shimayuki | DD-133 | 1986 | Hatsuyuki class |
| Shimokita | LST-4002 | 1944 | ex-US LST type |
| Shimokita | LST-4002 | 2000 | Osumi class |
| Shiragiku | LSSL-417 | 1945? | ex-US LSSL type |
| Shirane | DD-143 | 1978 | Shirane class |
| Shirasagi | MS-85 | 1944 | ex-IJN CHa-1 class |
| Shirase | AGB-5002 | 1981 | Shirase |
| Shirase | AGB-5003 | 2008 | Shirase |
| Shirataka | PG-829 | 2003 | Hayabusa class |
| Shiratori | MS-17/MSI-694 | 1944 | ex-IJN CHa-1 class |
| Shiratori | PC-319 | 1964 | Mizutori class |
| Shirayuki | DD-123 | 1981 | Hatsuyuki class |
| Shiretoko | LST-4003 | 1945 | ex-US LST type |
| Shisaka | MSC-605 | 1958 | Kasado class |
| Shishijima | MSC-691 | 2004 | Sugashima class |
| Shobu | LSSL-440 | 1945? | ex-US LSSL type |
| Shonan | AGS-5106 | 2009 | Shonan class |
| Soei | GP-441 | 1944 | 2TM type Wartime standard ship |
| Soei Maru | MS-32 | 1944 | 2TM type Wartime standard ship |
| Soryu | SS-501 | 2007 | Soryu class |
| Soya | MMC-951 | 1971 | Soya |
| Sugashima | MSC-681 | 1997 | Sugashima class |
| Sugi | PF-285 | 1943 | ex-USS Tacoma class |
| Suiren | LSSL-432 | 1945? | ex-US LSSL type |
| Suisen | LSSL-449 | 1945? | ex-US LSSL type |
| Suma | ATR-431 | Suma | |
| Suma | AGS-5103 | 1981 | Suma (II) |
| Suo | AMS-4302 | 2003 | Hiuchi class |
| Sumire | LSSL-407 | 1945? | ex-US LSSL type |
| Susuki | LSSL-445 | 1945? | ex-US LSSL type |
| Suzunami | DD-114 | 2004 | Takanami class |
| Suzuran | LSSL-438 | 1945? | ex-US LSSL type |
| Suzutsuki | DD-117 | 2012 | Akizuki class |
| Tachikaze | DD-168 | 1974 | Tachikaze class |
| Taka | PC-303 | 1956 | Kari class |
| Takachiho Maru | MS-41 | Auxiliary sweepers | |
| Takami | MSC-630 | 1969 | Takami class |
| Takanami | DD-110 | 1959 | Ayanami class |
| Takanami | DD-110 | 2001 | Takanami class |
| Takane | MSC-640 | 1974 | Takami class |
| Takashima | MS-26/MSI-688 | 1945 | ex-IJN Pa-1 class |
| Takashima | MSC-661 | 1984 | Hatsushima class |
| Takashima | MSC-603 | 2008 | Hirashima class |
| Takashio | SS-571 | 1975 | Uzushio class |
| Takashio | SS-597 | 2003 | Oyashio class |
| Takatsuki | DD-164 | 1966 | Takatsuki class |
| Takeshio | SS-580 | 1986 | Yushio class |
| Tashiro | MSC-638 | 1973 | Takami class |
| Tatara | MSC-610 | 1960 | Kasado class |
| Tenryu | ATS-4203 | 1999 | Tenryu |
| Teruzuki | DD-162 | 1959 | Akizuki class |
| Teruzuki | DD-116 | 2011 | Akizuki class |
| Teshio | DE-222 | 1974 | Chikugo class |
| Teuri | MSC-636 | 1971 | Takami class |
| Tomozuru | MS-16/MSI-693 | 1944 | ex-IJN CHa-1 class |
| Toba | AST-421 | Toba | |
| Tobishima | MSC-678 | 1994 | Uwajima class |
| Tochi | PF-296 | 1943 | ex-USS Tacoma class |
| Tokachi | DE-218 | 1971 | Chikugo class |
| Tokiwa | AOE-423 | 1989 | Towada class |
| Tone | DE-234 | 1991 | Abukuma class |
| Torishima | MSC-659 | 1983 | Hatsushima class |
| Toshi | MSC-635 | 1970 | Takami class |
| Toshima | MSC-654 | 1956? | ex-US AMS type |
| Towada | AOE-422 | 1986 | Towada class |
| Toyoshima | MSC-685 | 2000 | Sugashima class |
| Tsubame | PC-306 | 1956 | Kamome class |
| Tsugaru | ARC-481 | 1955 | Tsugaru |
| Tsuge | PF-292 | 1943 | ex-USS Tacoma class |
| Tsukishima | MSC-674 | 1992 | Uwajima class |
| Tsukumi | MSC-611 | 1960 | Kasado class |
| Tsukumo Maru | MS-56 | Auxiliary sweepers | |
| Tsunoshima | MSC-683 | 1998 | Sugashima class |
| Tsurushima | MS-19/MSI-685 | 1945 | ex-IJN Pa-1 class |
| Tsushima | MSC-653 | 1955 | ex-US AMS type |
| Tsushima | MSO-302 | 1991 | Yaeyama class |
| Tsuta | LSSL-429 | 1945? | ex-US LSSL type |
| Tsutsuji | LSSL-422 | 1945? | ex-US LSSL type |