diff --git a/framework/include/dgkernels/ADDGConvection.h b/framework/include/dgkernels/ADDGConvection.h
new file mode 100644
index 000000000000..49f5ea5ab7b0
--- /dev/null
+++ b/framework/include/dgkernels/ADDGConvection.h
@@ -0,0 +1,26 @@
+//* This file is part of the MOOSE framework
+//* https://www.mooseframework.org
+//*
+//* All rights reserved, see COPYRIGHT for full restrictions
+//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
+//*
+//* Licensed under LGPL 2.1, please see LICENSE for details
+//* https://www.gnu.org/licenses/lgpl-2.1.html
+
+#pragma once
+
+#include "ADDGKernel.h"
+
+class ADDGConvection : public ADDGKernel
+{
+public:
+  static InputParameters validParams();
+
+  ADDGConvection(const InputParameters & parameters);
+
+protected:
+  virtual ADReal computeQpResidual(Moose::DGResidualType type);
+
+  const ADMaterialProperty<RealVectorValue> & _velocity;
+  const ADMaterialProperty<RealVectorValue> & _velocity_neighbor;
+};
diff --git a/framework/include/kernels/ADConservativeAdvection.h b/framework/include/kernels/ADConservativeAdvection.h
new file mode 100644
index 000000000000..b0fb82e1f1d8
--- /dev/null
+++ b/framework/include/kernels/ADConservativeAdvection.h
@@ -0,0 +1,30 @@
+//* This file is part of the MOOSE framework
+//* https://www.mooseframework.org
+//*
+//* All rights reserved, see COPYRIGHT for full restrictions
+//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
+//*
+//* Licensed under LGPL 2.1, please see LICENSE for details
+//* https://www.gnu.org/licenses/lgpl-2.1.html
+
+#pragma once
+
+#include "ADKernel.h"
+
+/**
+ * Advection of the variable by the velocity provided by the user.
+ * Options for numerical stabilization are: none; full upwinding
+ */
+class ADConservativeAdvection : public ADKernel
+{
+public:
+  static InputParameters validParams();
+
+  ADConservativeAdvection(const InputParameters & parameters);
+
+protected:
+  virtual ADReal computeQpResidual() override;
+
+  /// advection velocity
+  const ADMaterialProperty<RealVectorValue> & _velocity;
+};
diff --git a/framework/src/dgkernels/ADDGConvection.C b/framework/src/dgkernels/ADDGConvection.C
new file mode 100644
index 000000000000..e5b0a5787695
--- /dev/null
+++ b/framework/src/dgkernels/ADDGConvection.C
@@ -0,0 +1,52 @@
+//* This file is part of the MOOSE framework
+//* https://www.mooseframework.org
+//*
+//* All rights reserved, see COPYRIGHT for full restrictions
+//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
+//*
+//* Licensed under LGPL 2.1, please see LICENSE for details
+//* https://www.gnu.org/licenses/lgpl-2.1.html
+
+#include "ADDGConvection.h"
+
+registerMooseObject("MooseApp", ADDGConvection);
+
+InputParameters
+ADDGConvection::validParams()
+{
+  InputParameters params = ADDGKernel::validParams();
+  params.addRequiredParam<MaterialPropertyName>("velocity", "Velocity vector");
+  params.addClassDescription("DG for convection");
+  return params;
+}
+
+ADDGConvection::ADDGConvection(const InputParameters & parameters)
+  : ADDGKernel(parameters),
+    _velocity(getADMaterialProperty<RealVectorValue>("velocity")),
+    _velocity_neighbor(getNeighborADMaterialProperty<RealVectorValue>("velocity"))
+{
+}
+
+ADReal
+ADDGConvection::computeQpResidual(Moose::DGResidualType type)
+{
+  ADReal r = 0;
+
+  auto average = [](const auto & elem_value, const auto & neighbor_value)
+  { return (elem_value + neighbor_value) / 2; };
+
+  const auto vdotn = average(_velocity[_qp], _velocity_neighbor[_qp]) * _normals[_qp];
+
+  switch (type)
+  {
+    case Moose::Element:
+      r += vdotn * average(_u[_qp], _u_neighbor[_qp]) * _test[_i][_qp];
+      break;
+
+    case Moose::Neighbor:
+      r += vdotn * average(_u[_qp], _u_neighbor[_qp]) * _test_neighbor[_i][_qp];
+      break;
+  }
+
+  return r;
+}
diff --git a/framework/src/kernels/ADConservativeAdvection.C b/framework/src/kernels/ADConservativeAdvection.C
new file mode 100644
index 000000000000..6d86ab5f870c
--- /dev/null
+++ b/framework/src/kernels/ADConservativeAdvection.C
@@ -0,0 +1,34 @@
+//* This file is part of the MOOSE framework
+//* https://www.mooseframework.org
+//*
+//* All rights reserved, see COPYRIGHT for full restrictions
+//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
+//*
+//* Licensed under LGPL 2.1, please see LICENSE for details
+//* https://www.gnu.org/licenses/lgpl-2.1.html
+
+#include "ADConservativeAdvection.h"
+#include "SystemBase.h"
+
+registerMooseObject("MooseApp", ADConservativeAdvection);
+
+InputParameters
+ADConservativeAdvection::validParams()
+{
+  InputParameters params = ADKernel::validParams();
+  params.addClassDescription("Conservative form of $\\nabla \\cdot \\vec{v} u$ which in its weak "
+                             "form is given by: $(-\\nabla \\psi_i, \\vec{v} u)$.");
+  params.addRequiredParam<MaterialPropertyName>("velocity", "Velocity vector");
+  return params;
+}
+
+ADConservativeAdvection::ADConservativeAdvection(const InputParameters & parameters)
+  : ADKernel(parameters), _velocity(getADMaterialProperty<RealVectorValue>("velocity"))
+{
+}
+
+ADReal
+ADConservativeAdvection::computeQpResidual()
+{
+  return -_grad_test[_i][_qp] * _velocity[_qp] * _u[_qp];
+}
diff --git a/modules/navier_stokes/include/kernels/CGMass.h b/modules/navier_stokes/include/kernels/CGMass.h
new file mode 100644
index 000000000000..4f6ca2987056
--- /dev/null
+++ b/modules/navier_stokes/include/kernels/CGMass.h
@@ -0,0 +1,36 @@
+//* This file is part of the MOOSE framework
+//* https://www.mooseframework.org
+//*
+//* All rights reserved, see COPYRIGHT for full restrictions
+//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
+//*
+//* Licensed under LGPL 2.1, please see LICENSE for details
+//* https://www.gnu.org/licenses/lgpl-2.1.html
+
+#pragma once
+
+#include "ADKernel.h"
+
+// Forward Declarations
+
+/**
+ * This class computes the mass equation residual and Jacobian
+ * contributions for the incompressible Navier-Stokes momentum
+ * equation.
+ */
+class CGMass : public ADKernel
+{
+public:
+  static InputParameters validParams();
+
+  CGMass(const InputParameters & parameters);
+
+  virtual ~CGMass() {}
+
+protected:
+  virtual ADReal computeQpResidual() override;
+
+  const ADVariableGradient & _grad_u_vel;
+  const ADVariableGradient & _grad_v_vel;
+  const ADVariableGradient & _grad_w_vel;
+};
diff --git a/modules/navier_stokes/include/kernels/DGMomentumPressure.h b/modules/navier_stokes/include/kernels/DGMomentumPressure.h
new file mode 100644
index 000000000000..dbe619394414
--- /dev/null
+++ b/modules/navier_stokes/include/kernels/DGMomentumPressure.h
@@ -0,0 +1,34 @@
+//* This file is part of the MOOSE framework
+//* https://www.mooseframework.org
+//*
+//* All rights reserved, see COPYRIGHT for full restrictions
+//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
+//*
+//* Licensed under LGPL 2.1, please see LICENSE for details
+//* https://www.gnu.org/licenses/lgpl-2.1.html
+
+#pragma once
+
+#include "ADKernel.h"
+
+// Forward Declarations
+
+/**
+ * This class computes the mass equation residual and Jacobian
+ * contributions for the incompressible Navier-Stokes momentum
+ * equation.
+ */
+class DGMomentumPressure : public ADKernel
+{
+public:
+  static InputParameters validParams();
+
+  DGMomentumPressure(const InputParameters & parameters);
+
+  virtual ~DGMomentumPressure() {}
+
+protected:
+  virtual ADReal computeQpResidual() override;
+
+  const ADVariableGradient & _grad_pressure;
+};
diff --git a/modules/navier_stokes/src/kernels/CGMass.C b/modules/navier_stokes/src/kernels/CGMass.C
new file mode 100644
index 000000000000..04828df4ff6f
--- /dev/null
+++ b/modules/navier_stokes/src/kernels/CGMass.C
@@ -0,0 +1,40 @@
+//* This file is part of the MOOSE framework
+//* https://www.mooseframework.org
+//*
+//* All rights reserved, see COPYRIGHT for full restrictions
+//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
+//*
+//* Licensed under LGPL 2.1, please see LICENSE for details
+//* https://www.gnu.org/licenses/lgpl-2.1.html
+
+#include "CGMass.h"
+#include "Function.h"
+
+registerMooseObject("NavierStokesApp", CGMass);
+
+InputParameters
+CGMass::validParams()
+{
+  InputParameters params = ADKernel::validParams();
+  params.addRequiredCoupledVar("u", "x-velocity");
+  params.addCoupledVar("v", 0, "y-velocity"); // only required in 2D and 3D
+  params.addCoupledVar("w", 0, "z-velocity"); // only required in 3D
+  return params;
+}
+
+CGMass::CGMass(const InputParameters & parameters)
+  : ADKernel(parameters),
+    _grad_u_vel(adCoupledGradient("u")),
+    _grad_v_vel(isCoupled("v") ? adCoupledGradient("v") : _ad_grad_zero),
+    _grad_w_vel(isCoupled("w") ? adCoupledGradient("w") : _ad_grad_zero)
+{
+}
+
+ADReal
+CGMass::computeQpResidual()
+{
+  // (div u) * q
+  // Note: we (arbitrarily) multiply this term by -1 so that it matches the -p(div v)
+  // term in the momentum equation.  Not sure if that is really important?
+  return -(_grad_u_vel[_qp](0) + _grad_v_vel[_qp](1) + _grad_w_vel[_qp](2)) * _test[_i][_qp];
+}
diff --git a/modules/navier_stokes/src/kernels/DGMomentumPressure.C b/modules/navier_stokes/src/kernels/DGMomentumPressure.C
new file mode 100644
index 000000000000..31007a08aa59
--- /dev/null
+++ b/modules/navier_stokes/src/kernels/DGMomentumPressure.C
@@ -0,0 +1,35 @@
+//* This file is part of the MOOSE framework
+//* https://www.mooseframework.org
+//*
+//* All rights reserved, see COPYRIGHT for full restrictions
+//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
+//*
+//* Licensed under LGPL 2.1, please see LICENSE for details
+//* https://www.gnu.org/licenses/lgpl-2.1.html
+
+#include "DGMomentumPressure.h"
+#include "Function.h"
+
+registerMooseObject("NavierStokesApp", DGMomentumPressure);
+
+InputParameters
+DGMomentumPressure::validParams()
+{
+  InputParameters params = ADKernel::validParams();
+  params.addRequiredCoupledVar(NS::pressure, "The pressure variable");
+  params.addRequiredParam<unsigned short>("component", "The velocity component.");
+  return params;
+}
+
+DGMomentumPressure::DGMomentumPressure(const InputParameters & parameters)
+  : ADKernel(parameters),
+    _grad_pressure(adCoupledGradient(NS::pressure)),
+    _component(getParam<unsigned short>("component"))
+{
+}
+
+ADReal
+DGMomentumPressure::computeQpResidual()
+{
+  return _grad_pressure[_qp](_component) * _test[_i][_qp];
+}