diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ead46a24..e8ddfb3d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## Unreleased
+
+### Features
+
+- Support for `before_send_log` ([#2634](https://github.com/getsentry/sentry-ruby/pull/2634))
+
 ## 5.24.0
 
 ### Features
diff --git a/sentry-ruby/lib/sentry/client.rb b/sentry-ruby/lib/sentry/client.rb
index fd5db6ba8..9e1b93098 100644
--- a/sentry-ruby/lib/sentry/client.rb
+++ b/sentry-ruby/lib/sentry/client.rb
@@ -3,6 +3,7 @@
 require "sentry/transport"
 require "sentry/log_event"
 require "sentry/log_event_buffer"
+require "sentry/utils/uuid"
 
 module Sentry
   class Client
@@ -272,6 +273,53 @@ def send_event(event, hint = nil)
       raise
     end
 
+    # Send an envelope with batched logs
+    # @param log_events [Array<LogEvent>] the log events to be sent
+    # @api private
+    # @return [void]
+    def send_logs(log_events)
+      envelope = Envelope.new(
+        event_id: Sentry::Utils.uuid,
+        sent_at: Sentry.utc_now.iso8601,
+        dsn: configuration.dsn,
+        sdk: Sentry.sdk_meta
+      )
+
+      discarded_count = 0
+      envelope_items = []
+
+      if configuration.before_send_log
+        log_events.each do |log_event|
+          processed_log_event = configuration.before_send_log.call(log_event)
+
+          if processed_log_event
+            envelope_items << processed_log_event.to_hash
+          else
+            discarded_count += 1
+          end
+        end
+
+        envelope_items
+      else
+        envelope_items = log_events.map(&:to_hash)
+      end
+
+      envelope.add_item(
+        {
+          type: "log",
+          item_count: envelope_items.size,
+          content_type: "application/vnd.sentry.items.log+json"
+        },
+        { items: envelope_items }
+      )
+
+      send_envelope(envelope)
+
+      unless discarded_count.zero?
+        transport.record_lost_event(:before_send, "log_item", num: discarded_count)
+      end
+    end
+
     # Send an envelope directly to Sentry.
     # @param envelope [Envelope] the envelope to be sent.
     # @return [void]
diff --git a/sentry-ruby/lib/sentry/configuration.rb b/sentry-ruby/lib/sentry/configuration.rb
index 856187dcc..0a0f7236d 100644
--- a/sentry-ruby/lib/sentry/configuration.rb
+++ b/sentry-ruby/lib/sentry/configuration.rb
@@ -101,6 +101,15 @@ class Configuration
     # @return [Proc]
     attr_reader :before_send_transaction
 
+    # Optional Proc, called before sending an event to the server
+    # @example
+    #   config.before_send_log = lambda do |log|
+    #     log.attributes["sentry"] = true
+    #     log
+    #   end
+    # @return [Proc]
+    attr_accessor :before_send_log
+
     # An array of breadcrumbs loggers to be used. Available options are:
     # - :sentry_logger
     # - :http_logger
@@ -465,6 +474,7 @@ def initialize
 
       self.before_send = nil
       self.before_send_transaction = nil
+      self.before_send_log = nil
       self.rack_env_whitelist = RACK_ENV_WHITELIST_DEFAULT
       self.traces_sampler = nil
       self.enable_tracing = nil
diff --git a/sentry-ruby/lib/sentry/log_event_buffer.rb b/sentry-ruby/lib/sentry/log_event_buffer.rb
index 48e3fb54f..8134da678 100644
--- a/sentry-ruby/lib/sentry/log_event_buffer.rb
+++ b/sentry-ruby/lib/sentry/log_event_buffer.rb
@@ -21,8 +21,6 @@ def initialize(configuration, client)
       @client = client
       @pending_events = []
       @max_events = configuration.max_log_events || DEFAULT_MAX_EVENTS
-      @dsn = configuration.dsn
-      @sdk = Sentry.sdk_meta
       @mutex = Mutex.new
 
       log_debug("[Logging] Initialized buffer with max_events=#{@max_events}, flush_interval=#{FLUSH_INTERVAL}s")
@@ -70,28 +68,8 @@ def size
     private
 
     def send_events
-      @client.send_envelope(to_envelope)
+      @client.send_logs(@pending_events)
       @pending_events.clear
     end
-
-    def to_envelope
-      envelope = Envelope.new(
-        event_id: SecureRandom.uuid.delete("-"),
-        sent_at: Sentry.utc_now.iso8601,
-        dsn: @dsn,
-        sdk: @sdk
-      )
-
-      envelope.add_item(
-        {
-          type: "log",
-          item_count: size,
-          content_type: "application/vnd.sentry.items.log+json"
-        },
-        { items: @pending_events.map(&:to_hash) }
-      )
-
-      envelope
-    end
   end
 end
diff --git a/sentry-ruby/spec/sentry/log_event_buffer_spec.rb b/sentry-ruby/spec/sentry/log_event_buffer_spec.rb
index 284b49d63..00c0d4eaf 100644
--- a/sentry-ruby/spec/sentry/log_event_buffer_spec.rb
+++ b/sentry-ruby/spec/sentry/log_event_buffer_spec.rb
@@ -42,13 +42,13 @@
     end
 
     it "does nothing when the number of events is less than max_events " do
-      expect(client).to_not receive(:send_envelope)
+      expect(client).to_not receive(:send_logs)
 
       2.times { log_event_buffer.add_event(log_event) }
     end
 
     it "auto-flushes pending events to the client when the number of events reaches max_events" do
-      expect(client).to receive(:send_envelope)
+      expect(client).to receive(:send_logs)
 
       3.times { log_event_buffer.add_event(log_event) }
 
@@ -60,7 +60,7 @@
     let(:max_log_events) { 30 }
 
     it "thread-safely handles concurrent access" do
-      expect(client).to receive(:send_envelope).exactly(3).times
+      expect(client).to receive(:send_logs).exactly(3).times
 
       threads = 3.times.map do
         Thread.new do
diff --git a/sentry-ruby/spec/sentry/structured_logger_spec.rb b/sentry-ruby/spec/sentry/structured_logger_spec.rb
index 19d7ea3fa..ca135ea49 100644
--- a/sentry-ruby/spec/sentry/structured_logger_spec.rb
+++ b/sentry-ruby/spec/sentry/structured_logger_spec.rb
@@ -99,5 +99,65 @@
         end
       end
     end
+
+    describe "using config.before_send_log" do
+      let(:transport) do
+        Sentry.get_current_client.transport
+      end
+
+      before do
+        perform_basic_setup do |config|
+          config.enable_logs = true
+          config.send_client_reports = send_client_reports
+          config.max_log_events = 1
+          config.before_send_log = before_send_log
+        end
+      end
+
+      context "when send_client_reports is turned off and the callback returns a log event" do
+        let(:send_client_reports) { false }
+
+        let(:before_send_log) do
+          ->(log) {
+            log.attributes["hello"] = "world"
+            log
+          }
+        end
+
+        it "sends processed log events" do
+          Sentry.logger.info("Hello World", user_id: 125, action: "create")
+          Sentry.logger.info("Hello World", user_id: 123, action: "create")
+          Sentry.logger.info("Hello World", user_id: 127, action: "create")
+
+          expect(sentry_logs.size).to be(3)
+
+          log_event = sentry_logs.last
+
+          expect(log_event[:attributes]["hello"]).to eql({ value: "world", type: "string" })
+        end
+      end
+
+      context "when send_client_reports is turned on and the callback returns a log event" do
+        let(:send_client_reports) { true }
+
+        let(:before_send_log) do
+          ->(log) {
+          if log.attributes[:user_id] == 123
+            log
+          end
+          }
+        end
+
+        it "records discarded events" do
+          Sentry.logger.info("Hello World", user_id: 125, action: "create")
+          Sentry.logger.info("Hello World", user_id: 123, action: "create")
+          Sentry.logger.info("Hello World", user_id: 127, action: "create")
+
+          expect(sentry_logs.size).to be(1)
+
+          expect(transport.discarded_events).to include([:before_send, "log_item"] => 2)
+        end
+      end
+    end
   end
 end