Name
- Plewman, W R, of the 'Toronto Star'2
- Polak, Alfred Laurence, solicitor2
- Pollok-M'Call, John Buchanan, Brigadier-General2
- Ponsonby, Arthur Augustus William Harry, 1st Baron Ponsonby of Shulbrede2
- Ponsonby, Charles Edward, 1st Baronet, MP2
- Power, John Cecil, 1st Baronet2
- Priestley, Raymond Edward, Vice-Chancellor Birmingham University2
- Privat, Edmond, Professor of Neuchâtel, Esperantist2
- Privy Council2
- Prochazka, Adolf, Czech lawyer and politician2
- Quiñones de León, José Maria, Spanish diplomatist2
- Ransome, Patrick, of Federal Union2
- Reber, Samuel, US delegate to the League of Nations2
- Revesz, I, Dr of the Co-operation Press Service Geneva2
- Richards, A H, of Defence of Freedom and Peace London2
- Robertson, L Ker, of the Glasgow Peace Week Committee2
- Robertson, Malcolm Arnold, GCMG, diplomatist2
- Robiette, N, retired Belgian professor2
- Rothschild, Anthony Gustav de2
- Rousseau, Theodore, President of the American Club in Paris2