diff --git a/.chloggen/splunkhecreceiver-add-time-param.yaml b/.chloggen/splunkhecreceiver-add-time-param.yaml
new file mode 100644
index 000000000000..17de07992453
--- /dev/null
+++ b/.chloggen/splunkhecreceiver-add-time-param.yaml
@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: splunkhecreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Update splunk hec receiver to extract time query parameter if it is provided
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [27006]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [user]
diff --git a/receiver/splunkhecreceiver/receiver.go b/receiver/splunkhecreceiver/receiver.go
index 4e44ad1f0115..c363d92777fb 100644
--- a/receiver/splunkhecreceiver/receiver.go
+++ b/receiver/splunkhecreceiver/receiver.go
@@ -11,6 +11,7 @@ import (
 	"io"
 	"net"
 	"net/http"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -265,7 +266,21 @@ func (r *splunkReceiver) handleRawReq(resp http.ResponseWriter, req *http.Reques
 	}
 
 	resourceCustomizer := r.createResourceCustomizer(req)
-	ld, slLen, err := splunkHecRawToLogData(bodyReader, req.URL.Query(), resourceCustomizer, r.config)
+	query := req.URL.Query()
+	var timestamp pcommon.Timestamp
+	if query.Has(queryTime) {
+		t, err := strconv.ParseInt(query.Get(queryTime), 10, 64)
+		if t < 0 {
+			err = errors.New("time cannot be less than 0")
+		}
+		if err != nil {
+			r.failRequest(ctx, resp, http.StatusBadRequest, invalidFormatRespBody, 0, err)
+			return
+		}
+		timestamp = pcommon.NewTimestampFromTime(time.Unix(t, 0))
+	}
+
+	ld, slLen, err := splunkHecRawToLogData(bodyReader, query, resourceCustomizer, r.config, timestamp)
 	if err != nil {
 		r.failRequest(ctx, resp, http.StatusInternalServerError, errInternalServerError, slLen, err)
 		return
diff --git a/receiver/splunkhecreceiver/receiver_test.go b/receiver/splunkhecreceiver/receiver_test.go
index b716ab4ceb7b..0aa2fefad7de 100644
--- a/receiver/splunkhecreceiver/receiver_test.go
+++ b/receiver/splunkhecreceiver/receiver_test.go
@@ -996,6 +996,44 @@ func Test_splunkhecReceiver_handleRawReq(t *testing.T) {
 				assert.Equal(t, responseErrGzipReader, body)
 			},
 		},
+		{
+			name: "raw_endpoint_bad_time_negative_number",
+			req: func() *http.Request {
+				msgBytes, err := json.Marshal(splunkMsg)
+				require.NoError(t, err)
+
+				req := httptest.NewRequest("POST", "http://localhost/service/collector/raw", bytes.NewReader(msgBytes))
+
+				q := req.URL.Query()
+				q.Add(queryTime, "-5")
+				req.URL.RawQuery = q.Encode()
+
+				return req
+			}(),
+			assertResponse: func(t *testing.T, status int, body string) {
+				assert.Equal(t, http.StatusBadRequest, status)
+				assert.Equal(t, responseInvalidDataFormat, body)
+			},
+		},
+		{
+			name: "raw_endpoint_bad_time_not_a_number",
+			req: func() *http.Request {
+				msgBytes, err := json.Marshal(splunkMsg)
+				require.NoError(t, err)
+
+				req := httptest.NewRequest("POST", "http://localhost/service/collector/raw", bytes.NewReader(msgBytes))
+
+				q := req.URL.Query()
+				q.Add(queryTime, "notANumber")
+				req.URL.RawQuery = q.Encode()
+
+				return req
+			}(),
+			assertResponse: func(t *testing.T, status int, body string) {
+				assert.Equal(t, http.StatusBadRequest, status)
+				assert.Equal(t, responseInvalidDataFormat, body)
+			},
+		},
 	}
 
 	for _, tt := range tests {
diff --git a/receiver/splunkhecreceiver/splunk_to_logdata.go b/receiver/splunkhecreceiver/splunk_to_logdata.go
index b78fb910e6cc..1ebeef6652a8 100644
--- a/receiver/splunkhecreceiver/splunk_to_logdata.go
+++ b/receiver/splunkhecreceiver/splunk_to_logdata.go
@@ -23,6 +23,7 @@ const (
 	source     = "source"
 	sourcetype = "sourcetype"
 	host       = "host"
+	queryTime  = "time"
 )
 
 var (
@@ -76,9 +77,10 @@ func splunkHecToLogData(logger *zap.Logger, events []*splunk.Event, resourceCust
 }
 
 // splunkHecRawToLogData transforms raw splunk event into log
-func splunkHecRawToLogData(bodyReader io.Reader, query url.Values, resourceCustomizer func(pcommon.Resource), config *Config) (plog.Logs, int, error) {
+func splunkHecRawToLogData(bodyReader io.Reader, query url.Values, resourceCustomizer func(pcommon.Resource), config *Config, timestamp pcommon.Timestamp) (plog.Logs, int, error) {
 	ld := plog.NewLogs()
 	rl := ld.ResourceLogs().AppendEmpty()
+
 	appendSplunkMetadata(rl, config.HecToOtelAttrs, query.Get(host), query.Get(source), query.Get(sourcetype), query.Get(index))
 	if resourceCustomizer != nil {
 		resourceCustomizer(rl.Resource())
@@ -91,12 +93,14 @@ func splunkHecRawToLogData(bodyReader io.Reader, query url.Values, resourceCusto
 		}
 		logRecord := sl.LogRecords().AppendEmpty()
 		logRecord.Body().SetStr(string(b))
+		logRecord.SetTimestamp(timestamp)
 	} else {
 		sc := bufio.NewScanner(bodyReader)
 		for sc.Scan() {
 			logRecord := sl.LogRecords().AppendEmpty()
 			logLine := sc.Text()
 			logRecord.Body().SetStr(logLine)
+			logRecord.SetTimestamp(timestamp)
 		}
 	}
 
diff --git a/receiver/splunkhecreceiver/splunk_to_logdata_test.go b/receiver/splunkhecreceiver/splunk_to_logdata_test.go
index 8e81cc7d176a..836963e37178 100644
--- a/receiver/splunkhecreceiver/splunk_to_logdata_test.go
+++ b/receiver/splunkhecreceiver/splunk_to_logdata_test.go
@@ -7,6 +7,7 @@ import (
 	"bytes"
 	"io"
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -341,6 +342,9 @@ func Test_SplunkHecToLogData(t *testing.T) {
 }
 
 func Test_SplunkHecRawToLogData(t *testing.T) {
+	const (
+		testTimestampVal = 1695146885
+	)
 	hecConfig := &Config{
 		HecToOtelAttrs: splunk.HecToOtelAttrs{
 			Source:     "mysource",
@@ -355,6 +359,7 @@ func Test_SplunkHecRawToLogData(t *testing.T) {
 		query          map[string][]string
 		assertResource func(t *testing.T, got plog.Logs, slLen int)
 		config         *Config
+		time           pcommon.Timestamp
 	}{
 		{
 			name: "all_mapping",
@@ -369,6 +374,7 @@ func Test_SplunkHecRawToLogData(t *testing.T) {
 				m[sourcetype] = k
 				m[source] = k
 				m[index] = k
+				m[queryTime] = []string{"1695146885"}
 				return m
 			}(),
 			assertResource: func(t *testing.T, got plog.Logs, slLen int) {
@@ -395,8 +401,10 @@ func Test_SplunkHecRawToLogData(t *testing.T) {
 				} else {
 					assert.Fail(t, "index is not added to attributes")
 				}
+				assert.Equal(t, time.Unix(testTimestampVal, 0).Unix(), got.ResourceLogs().At(0).ScopeLogs().At(0).LogRecords().At(0).Timestamp().AsTime().Unix())
 			},
 			config: hecConfig,
+			time:   pcommon.NewTimestampFromTime(time.Unix(testTimestampVal, 0)),
 		},
 		{
 			name: "some_mapping",
@@ -425,6 +433,7 @@ func Test_SplunkHecRawToLogData(t *testing.T) {
 				} else {
 					assert.Fail(t, "sourcetype is not added to attributes")
 				}
+				assert.Equal(t, time.Unix(0, 0).Unix(), got.ResourceLogs().At(0).ScopeLogs().At(0).LogRecords().At(0).Timestamp().AsTime().Unix())
 			},
 			config: hecConfig,
 		},
@@ -439,12 +448,14 @@ func Test_SplunkHecRawToLogData(t *testing.T) {
 			}(),
 			assertResource: func(t *testing.T, got plog.Logs, slLen int) {
 				assert.Equal(t, 1, got.LogRecordCount())
+				assert.Equal(t, time.Unix(testTimestampVal, 0).Unix(), got.ResourceLogs().At(0).ScopeLogs().At(0).LogRecords().At(0).Timestamp().AsTime().Unix())
 			},
 			config: func() *Config {
 				return &Config{
 					Splitting: SplittingStrategyNone,
 				}
 			}(),
+			time: pcommon.NewTimestampFromTime(time.Unix(testTimestampVal, 0)),
 		},
 		{
 			name: "line splitting",
@@ -466,7 +477,7 @@ func Test_SplunkHecRawToLogData(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			result, slLen, err := splunkHecRawToLogData(tt.sc, tt.query, func(resource pcommon.Resource) {}, tt.config)
+			result, slLen, err := splunkHecRawToLogData(tt.sc, tt.query, func(resource pcommon.Resource) {}, tt.config, tt.time)
 			require.NoError(t, err)
 			tt.assertResource(t, result, slLen)
 		})