diff --git a/src/formats/formats.am b/src/formats/formats.am
index 3449f3a7..78773754 100644
--- a/src/formats/formats.am
+++ b/src/formats/formats.am
@@ -20,6 +20,7 @@ FORMAT_FILES = \
     $(srcdir)/%reldir%/java_log.json \
     $(srcdir)/%reldir%/journald_json_log.json \
     $(srcdir)/%reldir%/katello_log.json \
+    $(srcdir)/%reldir%/nextcloud_log.json \
     $(srcdir)/%reldir%/openam_log.json \
     $(srcdir)/%reldir%/openamdb_log.json \
     $(srcdir)/%reldir%/openstack_log.json \
diff --git a/src/formats/nextcloud_log.json b/src/formats/nextcloud_log.json
new file mode 100644
index 00000000..ecca86ec
--- /dev/null
+++ b/src/formats/nextcloud_log.json
@@ -0,0 +1,77 @@
+{
+  "$schema": "https://lnav.org/schemas/format-v1.schema.json",
+  "nextcloud": {
+    "title": "Nextcloud server logs",
+    "description": "Nextcloud JSON server logs",
+    "url": "https://docs.nextcloud.com/server/stable/admin_manual/configuration_server/logging_configuration.html?highlight=logging#log-field-breakdown",
+    "json": true,
+    "file-pattern": "(audit|flow|nextcloud)\\.log",
+    "opid-field": "reqId",
+    "level-field": "level",
+    "body-field": "message",
+    "hide-extra": true,
+    "level" : {
+      "debug" : "0",
+      "info": "1",
+      "warning" : "2",
+      "error" : "3",
+      "fatal" : "4"
+    },
+    "timestamp-field": "time",
+    "convert-to-local-time": true,
+    "multiline": false,
+    "value": {
+      "exception": {
+        "kind": "json"
+      },
+      "app": {
+        "kind": "string",
+        "identifier": true
+      },
+      "reqId": {
+        "kind": "string",
+        "identifier": true
+      },
+      "remoteAddr": {
+        "kind": "string",
+        "identifier": true
+      }
+    },
+    "line-format": [
+      {
+        "field": "__timestamp__",
+        "timestamp-format": "%b %e %H:%M:%S"
+      },
+      " ",
+      {
+        "field": "reqId",
+        "max-width": 3,
+        "overflow": "truncate"
+      },
+      " ",
+      {
+        "field": "remoteAddr",
+        "min-width": 15
+      },
+      " ",
+      {
+        "field": "__level__",
+        "text-transform": "uppercase"
+      },
+      " ",
+      {
+        "field": "app"
+      },
+      " ",
+      {
+        "field": "message"
+      }
+    ],
+    "sample": [
+      {
+        "line": "{\"reqId\":\"ztEUPOtzDmW7nQlsQPdT\",\"level\":2,\"time\":\"2022-04-13T19:15:10+00:00\",\"remoteAddr\":\"10.0.0.1\",\"user\":\"steve\",\"app\":\"OC\\\\Log\\\\Rotate\",\"method\":\"\",\"url\":\"--\",\"message\":\"Log file \\\"/var/www/html/data/nextcloud.log\\\" was over 104857600 bytes, moved to \\\"/var/www/html/data/nextcloud.log.1\\\"\",\"userAgent\":\"--\",\"version\":\"25.0.5.1\",\"data\":{\"app\":\"OC\\\\Log\\\\Rotate\"}}",
+        "level": "info"
+      }
+    ]
+  }
+}
diff --git a/test/logfile_nextcloud.0 b/test/logfile_nextcloud.0
new file mode 100644
index 00000000..efa3a1a8
--- /dev/null
+++ b/test/logfile_nextcloud.0
@@ -0,0 +1,5 @@
+{"reqId":"twvbRFk1OwgHo2bqggnx","level":1,"time":"2023-10-01T02:39:09+00:00","remoteAddr":"10.0.0.1","user":"admin","app":"files_antivirus","method":"","url":"--","message":"Tried to scan non file","userAgent":"--","version":"29.1.1.0","data":{"app":"files_antivirus"}}
+{"reqId":"twvbRFk1OwgHo2bqggnx","level":1,"time":"2023-10-01T02:39:09+00:00","remoteAddr":"","user":"--","app":"files_antivirus","method":"","url":"--","message":"Tried to scan non file","userAgent":"--","version":"29.1.1.0","data":{"app":"files_antivirus"}}
+{"reqId":"pZpwRdWUcILeyKMZNPQt","level":1,"time":"2023-10-01T02:50:03+00:00","remoteAddr":"","user":"--","app":"fulltextsearch_elasticsearch","method":"","url":"--","message":"Request: PUT http://elasticsearch:9200/nextcloud/_doc/files%3A1780281","userAgent":"--","version":"29.1.1.0","data":{"app":"fulltextsearch_elasticsearch","request":"{\"[object] (GuzzleHttp\\Psr7\\Request)\":{\"GuzzleHttp\\Psr7\\Requestmethod\":\"PUT\",\"GuzzleHttp\\Psr7\\RequestrequestTarget\":null,\"GuzzleHttp\\Psr7\\Requesturi\":{\"[object] (GuzzleHttp\\Psr7\\Uri)\":{\"GuzzleHttp\\Psr7\\Urischeme\":\"http\",\"GuzzleHttp\\Psr7\\UriuserInfo\":\"\",\"GuzzleHttp\\Psr7\\Urihost\":\"elasticsearch\",\"GuzzleHttp\\Psr7\\Uriport\":9200,\"GuzzleHttp\\Psr7\\Uripath\":\"/nextcloud/_doc/files%3A1780281\",\"GuzzleHttp\\Psr7\\Uriquery\":\"\",\"GuzzleHttp\\Psr7\\Urifragment\":\"\",\"GuzzleHttp\\Psr7\\UricomposedComponents\":\"http://elasticsearch:9200/nextcloud/_doc/files%3A1780281\"}},\"GuzzleHttp\\Psr7\\Requestheaders\":{\"Host\":[\"elasticsearch:9200\"],\"Accept\":[\"application/vnd.elasticsearch+json; compatible-with=8\"],\"Content-Type\":[\"application/vnd.elasticsearch+json; compatible-with=8\"],\"User-Agent\":[\"elasticsearch-php/8.6.1 (Linux 5.15.0-84-generic; PHP 8.2.11)\"],\"x-elastic-client-meta\":[\"es=8.6.1,php=8.2.11,t=8.7.0,a=0,gu=7.8.0\"]},\"GuzzleHttp\\Psr7\\RequestheaderNames\":{\"accept\":\"Accept\",\"content-type\":\"Content-Type\",\"host\":\"Host\",\"user-agent\":\"User-Agent\",\"x-elastic-client-meta\":\"x-elastic-client-meta\"},\"GuzzleHttp\\Psr7\\Requestprotocol\":\"1.1\",\"GuzzleHttp\\Psr7\\Requeststream\":{\"[object] (GuzzleHttp\\Psr7\\Stream)\":{\"GuzzleHttp\\Psr7\\Streamstream\":\"[resource] Resource id #1635\",\"GuzzleHttp\\Psr7\\Streamsize\":null,\"GuzzleHttp\\Psr7\\Streamseekable\":true,\"GuzzleHttp\\Psr7\\Streamreadable\":true,\"GuzzleHttp\\Psr7\\Streamwritable\":true,\"GuzzleHttp\\Psr7\\Streamuri\":\"php://temp\",\"GuzzleHttp\\Psr7\\StreamcustomMetadata\":[]}}}}"}}
+{"reqId":"WO0XBZZfZbekindHeptb","level":1,"time":"2023-10-16T01:47:44+00:00","remoteAddr":"192.168.1.1","user":"jeff","app":"memories","method":"PATCH","url":"--","message":"Memories: Updated item successfully","userAgent":"--","version":"29.1.2.1","data":{"app":"memories"}}
+{"reqId":"SblFU0l19re9TAE2UQft","level":1,"time":"2023-10-16T01:50:18+00:00","remoteAddr":"192.168.1.1","user":"jeff","app":"files_versions","method":"","url":"--","message":"Mark to expire /Documents/phat.txt next version should be 1697407738 or smaller. (prevTimestamp: 1697411338; step: 3600","userAgent":"--","version":"29.1.2.1","data":{"app":"files_versions"}}