- Rafferty, His Honour Judge Michael Harvey
- Rafferty, P. J.
- Rafter, Charles Haughton
- Rainsford, Col. Marcus Edward Read
- Rainsford, Col. William John Read
- Rait Kerr, Captain Rowan Scrope
- Ranfurly, Earl of
- Raphoe, Bishop of
- Rathcreedan, Baron
- Rathdonnell, Baron
- Rea, Thomas
- Rea, William J.
- Redmond, Gabriel O'Connell
- Redmond, Capt. William Archer
- Reed, Major-General Hamilton Lyster
- Reeves, Major Paget Edward Stuart
- Reid, David Douglas
- Reid, Forrest
- Reid, Thomas E.
- Riall, Capt. Lewis John Roberts
- Riall, Major Richard Villiers Sanke
- Ricardo, Brig.-Gen. Ambrose St. Quintin
- Rice, John Herman
- Rice, Major-Gen. Sir Spring Robert
- Richards, Major Arthur William Mordaunt
- Richards, Hon. Sir Henry George
- Richardson, Arthur Johnstone
- Richardson, Edward John
- Richardson, Lieut.-Col. Edwin Hautonville
- Richardson, Major Henry Sachevorell Carleton
- Richardson, James Nicholson
- Ridgeway, Sir William
- Riordan, Maurice Patrick
- Robb, A. Gardner
- Robb, John Hanna
- Roberts, Rev. William Ralph Westropp
- Robertson, George Scott
- Robertson, William
- Robinson, Andrew
- Robinson, Right Hon. Sir Henry Augustus
- Robinson, Lennox
- Robinson, Thomas
- Robinson, Sir Thomas William
- Robinson, Sir William Henry
- Roch, Lieut.-Col. Horace Sampson
- Roche, Edmund
- Roche, Sir George
- Roche, Col. Henry John
- Roche, Sir Standish O'Grady
- Roche, Lady, Sybil
- Roche-Kelly, Lieut.-Col. Basil James
- Rochfort-Boyd, Col. Charles Augustus
- Roden, Earl of
- Roe, Lieut.-Col. William Francis
- Rogers, Reginald Arthur Percy
- Roiste, Liam De
- Ronan, The Right Hon. Stephen
- Rooney, John
- Rose, Richard de Ros
- Ross, Right Rev. Arthur Edwin
- Ross, Bishop of
- Ross, Right Hon. Sir John
- Ross, Lady Una Mary
- Ross-of-Bladensburg, Lieut.-Col. Sir John Foster George
- Rosse, Earl of
- Rosse, Countess of
- Rous, Helen
- Rowlette, Robert James
- Rowley, Hercules Douglas Edward
- Rowley, Lieut.-Col. Hon. William Chambre
- Rudmose-Brown, Friherre Thos. Brown
- Rushe, Denis Carolan
- Rushe, Rev. James P.
- Russell, Lady Martha
- Rutledge, Patrick J.
- Ryan, Andrew
- Ryan, Charles Edward
- Ryan, Professor Hugh
- Ryan, James
- Ryan, John Joseph
- Ryan, Miss Mary
- Ryan, Thomas
- Ryan, William Patrick (Liam P. O Riain)
- Ryce, George
- Rye, John Baillie Tonson
- Ryle, Maurice Patrick
